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특허 상세정보

Hinged lid latching mechanism

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-081/02    B65D-085/30   
미국특허분류(USC) 428/357 ; 428/134 ; 428/139 ; 206/521
출원번호 US-0471882 (1995-06-07)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 26  인용 특허 : 8
초록

The invention relates to a mold apparatus and a process for forming a lid latching mechanism in a thermoplastic container. The lid latching mechanism features a large, trapezoidally-shaped opening hole. The trapezoidal shape has been found to reduce the amount of tearing that can occur along the edges of an opening formed during the thermoforming process. The opening is created by the engagement between a fixed shear key mounted in a first mold member and a movable shear key which has a trapezoidally-shaped cutting surface and is mounted in a second mold...

대표
청구항

A thermoformed container, comprising: a first portion including a bottom wall and a plurality of first side walls extending upwardly from said bottom wall, said first portion including a latch flap extending upwardly from one of said first side walls, said latch flap including a generally flat portion and at least one button protruding outwardly from said generally flat portion, said button being spaced away from a top edge of said latch flap and being trapezoidally-shaped in cross-section where said button intersects said flat portion; and a second port...

이 특허를 인용한 특허 피인용횟수: 26

  1. Hayes Thomas J. ; Dellinger J. Scott. Bottom for a container. USP200010D432914.
  2. Mangla Raj K. ; Dellinger J. Scott ; Erickson Mark A. ; Hayes Thomas J. ; Maslach Suzanne R. ; Spencer Mark E.. Bottom for a container. USP200106D443205.
  3. Chatterton,Chadd R.; Brown,Scott D.. Bowl and lid. USP200707D545627.
  4. Spencer,Mark E.; Chatterton,Chadd R.; Hayes,Thom; Phan,Wee Liong; Hellenbrand,Ronald G.. Bowl and lid. USP200708D549050.
  5. Tranfaglia, Christina M.; McCurdy, Matthew A.; Bulcher, David J.; Schiltz, David C.; Grisdale, Marianne B.; Herlitz, Todd S.. Bowl having a display tab. USP200410D497081.
  6. Tranfaglia, Christina M.; McCurdy, Matthew A.; Bulcher, David J.; Schiltz, David C.; Grisdale, Marianne B.; Herlitz, Todd S.. Bowl having a display tab. USP200502D501364.
  7. Abayhan Ayberk ; Gomoll James N. ; Schlaupitz Robert S. ; Hayes Thomas J.. Container. USP200103D439160.
  8. Atkins, Todd W.; Garza, Dean A.. Container with one-step closing. USP2009107597206.
  9. Nordland, Kate E.; Hanson, Scott A.; Mangla, Raj K.; Cratsley, Terry W.. Containers with optional venting. USP2013128613368.
  10. Hayes Thomas J. ; Dellinger J. Scott. Cover for a container. USP200011D433334.
  11. Hayes Thomas J. ; Maslach Suzanne R. ; Gomoll James N.. Cover for a container. USP200107D444382.
  12. Mangla, Raj K.; Dellinger, J. Scott; Erickson, Mark A.; Hayes, Thomas J.; Maslach, Suzanne R.; Spencer, Mark E.. Cover for a container. USP200508D508819.
  13. Ramirez,Richard L.; Bergeron,Mark A.. Food service container. USP200705D541649.
  14. Ramirez,Richard L.; Bergeron,Mark A.. Food service container. USP200709D551546.
  15. Gartz,Mark R.; Kirkland,H. Bernard; Smith,Jonathan C.. Interlocking container. USP200801D559041.
  16. Gartz,Mark R.; Kirkland,H. Bernard; Smith,Jonathan C.. Interlocking container. USP200806D571156.
  17. Nordland, Kate E.. Leak-resistant polymeric foam container. USP200410D497548.
  18. Nordland,Kate E.. Leak-resistant polymeric foam containers. USP2006107124910.
  19. Merbach, Juergen; Dieckmann, Hauke; Kraut, Michael. Method for producing thermoformed articles as well as a die for the production thereof. USP2013048414282.
  20. Ramirez, Richard L.; Bergeron, Mark A.. One-compartment container. USP200512D512305.
  21. Ramirez,Richard L.; Bergeron,Mark A.. One-compartment container. USP200704D540666.
  22. Ramirez, Richard L.; Bergeron, Mark A.. Three-compartment container. USP200505D505323.
  23. Faktorovich,Dmitriy; Riddell,Erin Q.. Tray container with side handles and recessed lid. USP200609D528908.
  24. Mangla Raj K. ; Dellinger J. Scott ; Erickson Mark A. ; Hayes Thomas J. ; Maslach Suzanne R. ; Spencer Mark E.. Vented container with handles and embossment. USP2001076257401.
  25. Raj K. Mangla ; J. Scott Dellinger ; Mark A. Erickson ; Thomas J. Hayes ; Suzanne R. Maslach ; Mark E. Spencer. Vented container with handles and embossment. USP2002026349847.
  26. Vadney David J.. Vented food container. USP1999095947321.