Transformable tray and tray system for receiving, transporting and unloading items
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B65G-065/32
B65B-005/10
B07C-003/00
출원번호
US-0869843
(2015-09-29)
등록번호
US-10202248
(2019-02-12)
발명자
/ 주소
Stratton, Christopher M.
Smith, Gregory J.
Potter, Thomas C.
Perry-Eaton, Wayne R.
출원인 / 주소
United States Postal Service
대리인 / 주소
Knobbe Martens Olson & Bear LLP
인용정보
피인용 횟수 :
0인용 특허 :
40
초록▼
Features for loading, transporting and unloading of items are disclosed. Systems, devices and methods for such operations using a tray are described. In some embodiments, a tray having a moveable bottom allows for switching between a configuration for loading and unloading items in and out of the tr
Features for loading, transporting and unloading of items are disclosed. Systems, devices and methods for such operations using a tray are described. In some embodiments, a tray having a moveable bottom allows for switching between a configuration for loading and unloading items in and out of the tray and a configuration for transportation of items inside the tray. The trays may also be stacked, for transportation of multiple trays at once, and nested, for saving space when storing the trays. In some embodiments, the trays may be used in conjunction with loading and unloading systems.
대표청구항▼
1. A tray for receiving an item, the tray comprising: a sidewall having at least a front side, the sidewall having a top portion and a bottom portion and defining an internal cavity;a moveable bottom having a top surface, a bottom surface, a front end and a back end, wherein the front end is moveabl
1. A tray for receiving an item, the tray comprising: a sidewall having at least a front side, the sidewall having a top portion and a bottom portion and defining an internal cavity;a moveable bottom having a top surface, a bottom surface, a front end and a back end, wherein the front end is moveably coupled with the front side of the sidewall such that the front end of the moveable bottom can move up and down along the front side of the sidewall; anda bottom side coupled with at least part of the bottom portion of the sidewall and configured to support the moveable bottom,wherein the moveable bottom is configured to move between a first position and a second position,wherein, in the first position, the front end of the moveable bottom is positioned at the top portion of the front side of the sidewall and the back end of the movable bottom is positioned in proximity to the bottom side, such that the top surface of the movable bottom is positioned at an angle with respect to the bottom side and the item may slide into or out of the cavity along the top surface of the moveable bottom, andwherein, in the second position, the front end of the moveable bottom is positioned at the bottom portion of the front side of the sidewall. 2. The tray of claim 1, wherein the moveable bottom is configured to move between the first position and the second position by sliding along the front side of the sidewall. 3. The tray of claim 1, wherein the bottom side defines a window that provides access to the bottom surface of the moveable bottom. 4. The tray of claim 1, wherein the front side of the sidewall comprises a track configured to receive at least part of the front end of the moveable bottom, and wherein the track couples the moveable bottom with the front side of the sidewall. 5. The tray of claim 4, wherein the front end of the moveable bottom comprises a projection, and wherein the track extends partially into the cavity and defines a slot configured to receive the projection. 6. The tray of claim 5, wherein the moveable bottom is configured to move between the first position and the second position by sliding the projection along the track. 7. The tray of claim 5, wherein the projection is a pin, and wherein the moveable bottom is configured to move between the first position and the second position by sliding the pin within the slot. 8. The tray of claim 3, wherein the moveable bottom is configured to move between the first and second positions by lowering and raising the tray relative to an arm that is separate from the tray such that the arm extends through the window and contacts the moveable bottom. 9. The tray of claim 1, wherein the sidewall further comprises: a first side comprising top and bottom portions;a second side opposite the first side and comprising top and bottom portions,wherein the top portions of the first and second sides each define a plurality of recesses and a plurality of pockets along interior faces of the first and second sides,wherein the bottom portions of the first and second sides each comprise a plurality of feet along exterior faces of the first and second sides, andwherein the tray is configured to be stacked on top of a second tray having a plurality of recesses by aligning the feet of the tray with the plurality of recesses of the second tray. 10. The tray of claim 9, wherein the tray is configured to be nested with the second tray, such that the second tray at least partially receives the tray, by rotating the tray relative to the second tray to align the feet of the tray with the plurality of pockets of the second tray and receiving the feet of the tray at least partially within the pockets of the second tray. 11. The tray of claim 1, wherein the moveable bottom further has at least one end portion coupled with the back end of the moveable bottom, the at least one end portion defining at least one space adjacent to the at least one end portion. 12. The tray of claim 11, wherein the at least one end portion and the at least one space define a comb-like configuration at the back end of the moveable bottom configured to receive in the at least one space a complementary shaped arm for removing the item from the tray. 13. The tray of claim 11, wherein the at least one end portion does not contact a back side of the tray when the moveable bottom is in the second position. 14. A system for unloading an item from a tray, the system comprising: a tray support;at least one elongated arm coupled to and extending from the tray support;a tray mount coupled with the tray support and having a surface configured to receive the tray thereon, wherein the tray mount defines at least one opening extending therethrough, and wherein the at least one opening is configured to receive therethrough the at least one arm; andthe tray having a moveable bottom, a bottom side defining a window that provides access to the moveable bottom, and a sidewall comprising a front side, wherein the moveable bottom is configured to move between a first position for unloading the item from the tray by sliding the item along the moveable bottom and a second position for transporting the item within the tray, wherein in the first position the movable bottom has a first side positioned at a top of the sidewall and a second surface at the bottom side to create an angle with respect to a surface of the movable bottom and the bottom side, and wherein in the second position the surface of the movable bottom is positioned approximately parallel to the bottom side, andwherein, when the tray moves relative to the at least one arm along a first direction that is perpendicular to the surface of the tray mount, the at least one arm extends through the window of the tray and through the at least one opening of the tray mount to cause the moveable bottom to move from the second position to the first position. 15. The system of claim 14, wherein the at least one arm is configured to move in the first direction. 16. The system of claim 14, wherein the tray mount is configured to move in the first direction. 17. The system of claim 16, wherein the tray mount is configured to lower over the at least one arm. 18. The system of claim 14, wherein, when the tray moves relative to the at least one arm along the first direction, the at least one arm extends through the window of the tray and through the at least one opening of the tray mount and contacts the moveable bottom to cause the moveable bottom to move from the second position to the first position. 19. The system of claim 14, further comprising a second elongated arm coupled with and extending from the tray support, wherein the tray mount defines a second opening extending therethrough, and wherein the second opening is configured to receive therethrough the second arm. 20. The system of claim 14, wherein, in the first position, the moveable bottom is coupled with a top portion of the tray such that the moveable bottom forms a continuous surface with an unloading surface of the system such that the item may be removed from the tray by sliding the item from the moveable bottom and onto the unloading surface. 21. The system of claim 20, further comprising at least one gripper coupled to a track and configured to translate along the track to thereby slide the item out of the tray and onto the unloading surface when the tray is in the first position. 22. A system for unloading an item from a tray, the system comprising: a tray support;at least one elongated arm coupled to and extending from the tray support;a tray mount coupled with the tray support and having a surface configured to receive the tray thereon, wherein the tray mount defines at least one opening extending therethrough, and wherein the at least one opening is configured to receive therethrough the at least one arm; andthe tray having a moveable bottom, a bottom side defining a window that provides access to the moveable bottom, and a sidewall comprising a front side, wherein the moveable bottom is configured to move between a first position for unloading the item from the tray by sliding the item along the moveable bottom and a second position for transporting the item within the tray, wherein, when the tray moves relative to the at least one arm along a first direction that is perpendicular to the surface of the tray mount, the at least one arm extends through the window of the tray and through the at least one opening of the tray mount to cause the moveable bottom to move from the second position to the first position; anda side tray mount that is perpendicular to the tray mount, wherein, in the first position, the tray mount and side tray mount are angled with respect to horizontal and vertical directions and are positioned such that the tray, when placed on the tray mount, is forced by gravity toward the side tray mount.
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이 특허에 인용된 특허 (40)
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Hayden William (Easton CT) Hayden Mark W. (Monroe CT) White Richard S. (Old Saybrook CT), High speed stream fed stacker method and system for printed products.
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