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특허 상세정보

Tray and dolly assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-003/02   
미국특허분류(USC) 280/033.991; 280/033.997; 280/033.998; 280/079.11; 280/043.12; 206/509; 206/505
출원번호 US-0064144 (2005-02-22)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 20  인용 특허 : 16
초록

A dolly and a tray and dolly assembly are provided. The dolly has a floor with upper and lower surfaces and with one or more features such that when the tray floor is received on the dolly floor, the feature interlocks the tray with the dolly. One feature is a plurality of protruding members extending upwardly from the dolly floor upper surface into openings in the tray floor to interlock the tray with the dolly. Another features is the presence of dolly side wall locking portions configured to abut and mate with corresponding tray side wall bottom locki...

대표
청구항

What is claimed is: 1. A tray and dolly assembly comprising: a dolly having a floor with upper and lower surfaces and a plurality of wheels extending downwardly from the lower surface; and a tray having a floor with upper and lower surfaces and with a plurality of openings, the tray having a pair of opposed side walls wherein each side wall has a bottom locking portion and a top locking portion, each top locking portion including a plurality of inwardly, upwardly opening recesses and inwardly, upwardly directed protrusions, each bottom locking portion i...

이 특허에 인용된 특허 (16)

  1. Cino Nadine ; Spindel Martin. Box for use with a dolly as a box and dolly system. USP2000086105980.
  2. Foy Dennis M. (Birmingham MI) Baughman Charles (Southfield MI). Collapsible container. USP1990044917255.
  3. Liu Cheng-Chia (No.10 ; Sung-Chiang N. Rd. Chung-Li City TWX). Combination shelving. USP1997125695205.
  4. Rupolo Antonio M.,CAXITX L7S 2E1. Combination utility bag and carriage apparatus. USP2000036042127.
  5. Kern Alan R. ; LaFleur John A. ; Miller Bradley Dean ; Henry Scottlan R.. Display cart. USP1998025718441.
  6. Lauto William J. (Jericho NY). Modular shopping cart. USP1995065427394.
  7. Sorensen Bradford T. (201 S. Lake Ave. ; Suite 405 Pasadena CA 91101) Rogers Bruce (3960 Laurel Canyon Blvd. ; Suite 374 Studio City CA 91604) Leonard Steven S. (14744 Hepsy St. Sherman Oaks CA 91403. Modular stackable interlocking storage cabinet for electronic components. USP1992085142445.
  8. Koefelda Gerald R.. Multi-purpose tray. USP2001076260706.
  9. Spear Kenneth J. ; Planthaber Rudy F. ; Brooker Steven F.. Portable stackable wagon assembly. USP2001026193247.
  10. Stahl Edward L. (Orlando FL). Slide on multi-level basket. USP1994025287966.
  11. Stahl Edward L. (Plano TX). Stackable and nestable multi-level bread tray. USP1994095344022.
  12. Robert V. Cheeseman. Stackable bakery tray. USP2002056394274.
  13. Upshaw Clarence W. (Tuttle OK) Goodwin Richard A. (Moore OK). Stacking basket assembly. USP1981114298127.
  14. Liu Ching-rong,TWX. Structure of pallet for stacking pallets with wheels. USP2001076257152.
  15. Gruber, Robert V.. Tray and dolly assembly. USP2005026857642.
  16. Gruber, Robert V.. Tray and dolly assembly. USP2003086607199.

이 특허를 인용한 특허 피인용횟수: 20

  1. Stahl, Edward L.. Breadbasket with merchandiser window and flaps. USP2016039296516.
  2. Stahl, Edward L.. Breadbasket with merchandiser window and flaps. USP2011118047369.
  3. Hailston, Bruce L.; Richard, Andrew P.. Cart with movable platform. USP2014118894076.
  4. Starr, David; McFadden, Kevin; Mault, Sarah; Chiu, Jeffrey. Coffee caddy. USP2014028641060.
  5. Carver, Andrew; Maple, Peter. Dolly. USP2013038403344.
  6. Tiilikainen, Markku. Dolly and frame assembly for the same. USP2015089114819.
  7. Martinez, Carlos L.; Figueroa, Charles R.. Dolly for transporting sheet materials. USP2014048695997.
  8. Mitchell, Prenell; Combs, Thomas Darwin; Cook, William Eric; Butrum, Thomas Josef; Dunn, Anthony Lee; Giordano, Bethany Kay; Jackson, Danny Joe; Johnson, Heather Dawn; Devers, Shirley Mae; Rucker, Mark David. Dolly transport systems. USP2014028651500.
  9. Starr, David; McFadden, Kevin; Chiu, Jeffrey; Smith, Erin; Mault, Sarah. Movable support device. USP2015119192266.
  10. Stahl, Edward L.. Multi-level sliding stacking container. USP200908D598684.
  11. Stahl,Edward L.. Multi-level stacking/nesting tray. USP2008017320405.
  12. Stahl, Edward L.. Nestable and stackable container for the transport of heavy baked items. USP2010087784615.
  13. Da Conceição Gil Duarte Pereira, Maria. Shopping trolley. USP201610D768949.
  14. Stahl, Edward L.. Stackable container. USP2009127637373.
  15. Stahl, Edward L.. Stackable container with front and rear windows, and method for using the same. USP2010037686167.
  16. Stahl, Edward L.. Three tiered tray. USP2018039919838.
  17. Stahl, Edward L.. Three tiered tray. USP2016109469470.
  18. Koefelda, Gerald R.; Meers, Ryan C.. Tub and tray assembly. USP2016059351570.
  19. Stahl, Edward L.. Two position nestable tray with drain channels and scalloped handles. USP2014098833594.
  20. Wobser, Gunther. Universal piece of furniture consisting of panels. USP20181210159338.