최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0290200 (1981-08-05) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 60 인용 특허 : 2 |
The present invention relates to an improved container construction including a molded resilient plastic vessel having one open end and a molded resilient plastic cover removably and sealingly mountable on the open end of the vessel for containing materials, including liquids, in the vessel. The mol
The present invention relates to an improved container construction including a molded resilient plastic vessel having one open end and a molded resilient plastic cover removably and sealingly mountable on the open end of the vessel for containing materials, including liquids, in the vessel. The molded resilient plastic vessel includes a right circular cylindrical wall having a bottom formed integral with the interior of the wall adjacent to one end leaving the opposite end of the wall open. A handle assembly is formed integral with the exterior of the cylindrical wall adjacent to the open end. The handle assembly includes an arcuate handle having opposite ends formed integral with the cylindrical wall. The vessel includes a top seal defining the open end. The top seal includes a bead formed integral with the outer surface of the cylindrical wall and a top surface defining the open end of the vessel. The bead has a side and a lower locking face. The lower locking face is on the bead adjacent to the bottom. The cover includes a substantially flat circular top having a cover seal formed integral with the outer periphery of the top.
1. A container including a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids wherein: the molded plastic vessel in
1. A container including a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids wherein: the molded plastic vessel includes; a circular cylindrical wall; a bottom formed integral with one end of the cylindrical wall and the opposite end of the cylindrical wall being the open end; a handle assembly having a portion formed integral with the outer surface of the cylindrical wall adjacent to the open end, said handle assembly including a handle having its opposite ends formed integral with the cylindrical wall, and a top seal formed integral with the cylindrical wall defining the open end of the cylindrical wall, said top seal including, a bead formed integral with the cylindrical wall, a top surface formed integral with the bead, a side defining the outer periphery of the bead, and a lower locking face formed integral with the bead, and said cover including; a circular top; and a cover seal formed integral with the top; said cover seal including; a ring wall formed integral with the outer periphery of the top, an annular inner seal formed integral with the interior surface of the top and being engageable with the top seal of the vessel to form a seal therebetween, an annular peripheral seal formed integral with the interior surface of the ring wall and being engageable with the side of the top seal of the vessel to form a seal therebetween, and an annular lock formed integral with the ring wall and engageable with the lower locking face of the top seal to hold the cover in engagement with the vessel. 2. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top and being arranged radially on the top, each of said locator baffels having a bevel portion engageable with the open end of the vessel for facilitating the application of the cover to the vessel. 3. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the top of the cover includes an annular groove on its outer surface for receiving a cylindrical wall of a vessel of a like container to facilitate stacking of the containers one on top of the other. 4. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the bottom of the vessel is spaced from the end of the cylindrical wall to provide a free portion of the cylindrical wall. 5. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the handle assembly of the vessel has a pair of handle tabs formed integral with the cylindrical wall, each of said tabs being positioned closer to the point where the handle is formed integral with the cylindrical wall than to the center of the handle. 6. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the top of the cover includes a plug aperture, and a plug removably mounted in the plug aperture to allow the plug to be removed to introduce materials into the container while the cover is sealingly mounted on the open end of the vessel. 7. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the cover includes an annular wall formed integral with the top substantially perpendicular to the top for fitting into the open end of the cylindrical wall of the vessel, said annular wall having an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween. 8. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; an annular wall formed integral with the top of the cover, said annular wall being substantialy perpendicular to the top, the free end of the annular wall having a beveled guide edge formed therein for engaging the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall. 9. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; a locator ear formed integral with the handle assembly and extending outward therefrom to provide an identifiable position on the vessel to position the vessel in a selected attitude. 10. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the bottom of the vessel is spaced from the end of the cylindrical wall to define a free portion of the cylindrical wall, and the top of the cover includes an annular groove on its outer surface for receiving the free portion of the cylindrical wall of a vessel of a like container to facilitate stacking of the containers one on top of the other. 11. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the top of the cover includes an annular groove on its outer surface for receiving a cylindrical wall of a vessel of a like container to facilitate stacking of the containers one above the other, said top of the cover includes a plug aperture within the annular groove, and a plug removably in the plug aperture to allow the plug to be removed to introduce material into the container while the cover is sealingly mounted on the open end of the vessel. 12. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top and being arranged radially on the top, and each of said locator baffels having a bevel portion engageable with the open end of the vessel for facilitating the application of the cover to the vessel, and a locator ear formed integral with the handle assembly and extending outward therefrom to provide an identifiable position on the vessel to position the vessel in a selected attitude. 13. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top and being arranged radially on the top, each of said locator baffels having a bevel portion engageable with the open end of the vessel for facilitating the application of the cover to the vessel, and said bottom of the cover being spaced from the end of the cylindrical wall to define a free portion of the cylindrical wall. 14. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the cover includes an annular wall formed integral with the top substantially perpendicular to the top for fitting into the end of the cylindrical wall of the vessel, said annular wall having an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween, and the free end of the annular wall having a bevel guide edge formed therein for engaging the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall. 15. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the bottom of the vessel is spaced from the end of the cylindrical wall opposite the open end to define a free portion of the cylindrical wall, an annular wall formed integral with the interior surface of the top of the cover, said annular wall being substantially perpendicular to the top, said annular wall having a free end opposite the end formed integral with the top, said free end of the annular wall having a beveled guide edge formed therein for engaging the open end of the vessel for facilitating insertion of the annular wall into the cylindrical wall, and an annular sealing bead formed integral with the outer surface of the annular wall for releaseable sealing engagement with the interior of the vessel to form a seal therebetween. 16. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; an annular wall formed integral with the interior surface of the top of the cover, said annular wall being substantially perpendicular to the top, said annular wall having a free end, said free end of the annular wall having a beveled guide edge formed therein for engaging the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall, an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween, said top of the cover including a plug aperture within the annular wall, and a plug removably mounted in the plug aperture to be removed to introduce material into the container while the cover is sealingly mounted on the open end of the vessel. 17. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the bottom of the vessel is spaced from the end of cylindrical wall to define a free portion of the cylindrical wall, a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top and being arranged radially on the top, each of said locator baffels having a bevel portion engageable with the open end of the vessel for facilitating the application of the cover to the vessel, and a pair of handle tabs formed integral with the cylindrical wall, each of said tabs being positioned closer to the point where the handle is formed integral with the cylindrical wall than to the center of the handle. 18. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the handle assembly of the vessel has a pair of handle tabs formed integral with the cylindrical wall, each of said tabs being positioned closer to the point where the handle is formed integral with the cylindrical wall than to the center of the handle, and a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top and being arranged radially on the top, and each of said locator baffels having a beveled portion being engageable with the open end of the vessel for facilitating application of the cover to the vessel. 19. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the bottom of the vessel is spaced from the end of the cylindrical wall to define a free portion of the cylindrical wall, said handle assembly of the vessel includes a pair of handle tabs formed integral with the cylindrical wall, each of said tabs being positioned closer to the point where the handle is formed integral with the cylindrical wall than to the center of the handle, and an annular wall formed integral with the top substantially perpendicular to the top for fitting into the open end of the cylindrical wall of the vessel, and said annular wall having an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween. 20. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the cover includes an annular wall formed integral with the top substantially perpendicular to the top for fitting into the open end of the cylindrical wall of the vessel, said annular wall having an annular sealing bead formed integral with the outer surface for sealingly engaging the interior of the cylindrical wall of the vessel to form a seal therebetween, and a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top and being substantially perpendicular to the annular wall, each of said locator baffels having a bevel portion engageable with the open end of the vessel for facilitating the application of the cover to the vessel. 21. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; an annular wall formed integral with the interior surface of the top of the cover, said annular wall being substantially perpendicular to the top, said annular wall having a free end opposite the end formed integral with the top, said free end of the annular wall having a beveled guide edge formed therein to engage the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall, an annular sealing bead formed integral with the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween, and a locator ear formed integral with the handle assembly and extending outward therefrom to provide an identifiable position of the vessel to position the vessel in a selected attitude. 22. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; an annular wall formed integral with the top of the cover, said annular wall being substantially perpendicular to the top, said annular wall having its end away from the top free, said free end having a beveled guide edge formed therein, and a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top, each of said locator baffels being formed integral with the annular wall and being substantially perpendicular to the annular wall where each locator baffel is formed integral with the annular wall, each of said locator baffels having a bevel portion, the annular wall having a beveled guide edge formed therein being aligned with the bevel portion of the locator baffels to facilitate insertion of the annular wall into the cylindrical wall. 23. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the handle assembly of the vessel includes a pair of handle tabs formed integral with the cylindrical wall, each of said tabs being positioned closer to the point where the handle is formed integral with the cylindrical wall than to the center of the handle, an annular wall formed integral with the interior of the top, said annular wall being substantially perpendicular to the top, said annular wall having a free end opposite the end formed integral with the top, a beveled guide edge formed integral in the free end of the annular wall for engaging the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall, and an annular sealing bead formed integral with the outer surface of the annular wall for sealingly engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween. 24. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the top of the cover includes an annular groove on its outer surface for receiving a cylindrical wall of a vessel of a like container to facilitate stacking of the containers one above the other, an annular wall formed integral with the interior surface of the top of the cover, said annular wall being substantially perpendicular to the top, said annular wall having a free end opposite the end formed integral with the top, said free end of the annular wall having a beveled guide edge formed thereon for engaging the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall, and said annular wall having an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween. 25. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; an annular wall formed integral with the top of the cover, said annular wall being substantially perpendicular to the top, said annular wall having a free end opposite to the end formed integral with the top, the free end of the annular wall having a beveled guide edge formed therein for engaging the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall, an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween, the bottom of the vessel is spaced from the end of the cylindrical wall to define a free portion of the cylindrical wall, the top of the cover includes an annular groove in its outer surface for receiving the free portion of a cylindrical wall of a vessel of a like container to facilitate stacking of the containers one above the other. 26. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the cover includes an annular wall formed integral with the top substantially perpendicular to the top for fitting into the open end of the cylindrical wall of the vessel, said annular wall having an annular sealing bead formed integral with the outer surface for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween, and a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top, each of said baffels formed integral with the annular wall and being substantially perpendicular to the annular wall at the point where the baffel is formed integral with the annular wall, said annular wall having a beveled guide edge formed therein, each of said locator baffels having a bevel portion aligned with the beveled guide edge of the annular wall for facilitating the application of the cover to the vessel. 27. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the bottom of the vessel is spaced from the end of the cylindrical wall to define a free portion of the cylindrical wall, the top of the cover includes an annular groove on its outer surface for receiving a cylindrical wall of a vessel of a like container to facilitate stacking of the containers one above the other, said top of the cover includes a plug aperture within the annular groove, a plug removably mounted in the plug aperture to allow the plug to be removed to introduce material into the container while the cover is sealingly mounted on the open end of the vessel, an annular wall formed integral with the interior surface of the top of the cover, said annular wall being substantially perpendicular to the top, said annular wall having a free end, said annular wall having a beveled guide edge formed therein for engaging the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall, and an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween. 28. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the bottom of the vessel is spaced from the end of the cylindrical wall to define a free portion of the cylindrical wall, the handle assembly includes a pair of handle tabs formed integral with the cylindrical wall, each of said tabs being positioned closer to the point where the handle is formed integral with the cylindrical wall than to the center of the handle, the cover includes an annular wall formed integral with the top substantially perpendicular to the top and adapted for fitting into the open end of the cylindrical wall of the vessel, an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween, a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top, each of said locator baffels having one edge formed integral with the annular wall and being substantially perpendicular to the wall, each of said locator baffels having a bevel portion, and said annular wall having a beveled guide edge formed thereon and being aligned with the bevel portion of the locator baffels, said beveled guide edge of the annular wall and the bevel portions of the locator baffels being engageable with the open end of the vessel for facilitating the application of the cover to the vessel. 29. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 wherein, the handle assembly includes a pair of handle tabs formed integral with the cylindrical wall, each of said tabs being positioned closer to the point where the handle is formed integral with the cylindrical wall than to the center of the handle, an annular wall formed integral with the top of the cover, said annular wall being substantially perpendicular to the top and having a diameter slightly less than the interior diameter of the cylindrical wall of the vessel, an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween, a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top, each of said locator baffels being formed integral with the annular wall and being substantially perpendicular to the annular wall, each of said locator baffels having a bevel portion, and said annular wall having a beveled guide edge formed thereon and being aligned with the bevel portion of the baffels for engaging the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall for application of the cover to the vessel. 30. A container including, a molded resilient plastic vessel having one end open, and a molded resilient plastic cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel material including liquids as defined in claim 1 including; a locator ear formed integral with the handle assembly and extending outward therefrom to provide an identifiable position on the vessel to position the vessel in a selected attitude, said handle assembly including a pair of handle tabs formed integral with the cylindrical wall, each of said tabs being positioned closer to the point where the handle is formed integral with the cylindrical wall than to the center of the handle, said bottom of the vessel being spaced from the end of the cylindrical wall to define a free portion of the cylindrical wall, the top of the cover includes an annular groove on its outer surface for receiving the free end of the cylindrical wall of a vessel of a like container to facilitate stacking of the containers one above the other, the top of the container includes a plug aperture, a plug removably mounted in the plug aperture to allow the plug to be removed to introduce material into the container while the cover is sealingly mounted on the open end of the vessel, an annular wall formed integral with the top of the cover, said annular wall being substantially perpendicular to the top, said annular wall having a diameter slightly less than the inside diameter of the cylindrical wall to allow the annular wall to fit inside the cylindrical wall of the vessel, an annular sealing bead formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form a seal therebetween, a plurality of locator baffels formed integral with the top of the cover, each of said locator baffels being substantially perpendicular to the top, each of said locator baffels being formed integral with the annular wall and being substantially perpendicular to the annular wall, each of said locator baffels having a bevel portion, and the annular wall having a beveled guide edge formed thereon and being aligned with the bevel portion of the locator baffels, whereby said bevel portion of the locator baffels and the beveled guide edge cooperate to engage the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall for the application of the cover to the vessel. 31. A molded resilient plastic vessel comprising; a cylindrical wall, a bottom formed integral with one end of the cylindrical wall to close the bottom, and a curved elongated handle having opposite ends formed integral with the cylindrical wall, said handle being formed in a mold wherein plastic material flows from each end of the handle towards the center and a vent is contained at the center to allow gases to escape, and the vent is subsequently closed to complete the handle. 32. A container including, a molded resilient plastic vessel having a right circular cylindrical wall, a bottom formed integral with and adjacent to one end of the cylindrical wall to close that end of the cylindrical wall, said bottom being spaced away from the end of the cylindrical wall to form a free end, a top seal formed integral with the other end of the cylindrical wall defining an open end of the cylindrical wall, said top seal including a bead formed integral with the cylindrical wall, a top surface formed integral with the bead, a conical surface defining the outermost portion of the open end and contacting the top surface, a tapered side defining the outer periphery of the bead, a lower locking face formed integral with the bead and extending away from the open end, a handle assembly formed integral with the outer surface of the cylindrical wall adjacent to the open end, said handle assembly including a flange formed integral with the exterior surface of the side wall, a pair of handle abutments formed integral with the flange and being positioned on opposite sides of the flange, a locator ear formed integral with one of the abutments, said locator ear extending outward to provide an identifiable position on the vessel to position the vessel in a selected attitude, a handle having its opposite ends formed integral with the abutments, a pair of handle tabs formed integral with the flange and being positioned closer to the abutments than to the center of the handle; and a cover for removably and sealingly mounting on the open end of the vessel to close the vessel for retaining within the vessel materials including liquids, said cover including a circular top, said top having an annular groove in its outer surface for receiving a cylindrical wall of a vessel of a like container to facilitate stacking of the containers one on top of the other, a plug aperture in the center of the top, said plug aperture having a thread, a threaded plug removably mounted in the plug aperture to allow the plug to be removed to introduce materials into the container while the cover is sealingly mounted on the open end of the vessel, said plug having a slot in its center for receiving a tool to turn the plug, a ring wall formed integral with the outer periphery of the top, an annular interior seal formed integral with the interior surface of the top and being engageable with the top surface of the vessel to form a seal therebetween, an annular peripheral seal formed integral with the interior surface of the ring wall and being engageable with the tapered side of the bead of the vessel to form a seal therebetween, an annular bead formed integral with the ring wall, said annular bead having a cam face engageable with the side of he bead of the vessel, a cylindrical face abutting the cam face, a locking face abutting the cylindrical face engageable with the lower locking face of the bead of the vessel to hold the cover onto the vessel, said ring wall having an outwardly extending lip being positionable adjacent to the flange of the vessel, an annular wall formed integral with the top inside the ring wall, said annular wall being substantially perpendicular to the top, a plurality of annular sealing beads formed integral with the outer surface of the annular wall for sealing engagement with the interior of the cylindrical wall of the vessel to form seals therebetween, a plurality of locator baffels formed integral with the top cover within the annular wall, each of said locator baffels being substantially perpendicular to the top and being arranged radially on the top, each of said baffels being formed integral with the annular wall, each of said baffels having a bevel portion, and said annular wall having a beveled guide edge formed thereon and aligned with the bevel portions of the locator baffels for engaging the conical surface of the open end of the vessel to facilitate insertion of the annular wall into the cylindrical wall for application of the cover to the vessel.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.