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특허 상세정보

Foldable luggage carrier

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/04   
미국특허분류(USC) 280/40 ; 280/646 ; 280/655 ; 280/4729
출원번호 US-0978998 (1992-11-19)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 25  인용 특허 : 0
초록

A collapsible luggage cart which can be stored in a frame container with a spring biased door such that when the door is released spring biased wheels open the door and move to the extended position where they clear the door which then moves to the closed position and locks the wheels in the extended positions. A U-shaped telescoping handle is provided and a pivotal luggage shelf attaches to the frame.

대표
청구항

A collapsible luggage cart comprising: a container frame member with an upper wall, a lower wall, and side walls, a U-shaped handle having first and second legs with lower portions extending through said upper wall into opposite end portions of said frame member and being attached thereto, first and second wheel brackets pivotally connected to said lower portions within said opposite end portions, first and second wheels supported by said first and second wheel brackets, and a cover member having a front portion extending between said opposite end portio...

이 특허를 인용한 특허 피인용횟수: 25

  1. Gibby,Daniel K.. Carrier for gas and liquid cylinders. USP2007047201383.
  2. Skijus, John; Berinato, Thomas. Cart accessory handle for lifting and dumping. USP2014048684374.
  3. Chumley Kenneth David. Cart assembly and methods. USP1999035887879.
  4. Hollingsworth Jerry W.. Collapsible hunting cart apparatus. USP2001106308968.
  5. Gunther, Sheldon Jay. Combined hand truck and raised support stand for equipment. USP20181110118631.
  6. Amsili, Marc A.. Compact collapsible cart with vertical lift. USP2005126971654.
  7. Leung, Anthony Kit Lun. Convertible transport apparatus. USP2014018622415.
  8. Jian, Shikun. Flat platform cart with collapsible casters. USP2010087784816.
  9. Kamara, Steven; Yang, Michael; Follette, David. Foldable spider wheel for ascending and descending stairs. USP2010037669862.
  10. Gregory, Joseph A.. Folding cart. USP2004026685214.
  11. Liao, Gordon. Golf bag cart. USP2014058720912.
  12. Grooters,Charles D.; Grooters,Thomas J.; McDonald,Rodney M.. Hand truck. USP2007057219903.
  13. Cortese,Richard Lewis. Hand truck capable of multi-directional movement. USP2008127464947.
  14. Li, Hong Min. Hand truck with adjustable wheel assembly. USP2014078770598.
  15. Fagerqvist, Bjorn. Hand-propelled truck. USP2003126663120.
  16. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  17. Den Boer, Jacob Geert Arie; Ten Horn, Vincent Bernardus Hubertus; McMillan, David; Barenbrug, Machiel Gerardus Theodorus Marie. Luggage item, a luggage item system, a luggage item adaptor. USP2018029888752.
  18. Kaushansky, Yefim; Pacenka, Edmund; Hamilton, Robert. Portable and modular transportation unit with improved transport capabilities. USP20181210155526.
  19. Kaushansky, Yefim; Pacenka, Edmund; Hamilton, Robert. Portable and modular transportation unit with improved transport capabilities. USP20190210207728.
  20. Johnson,Chris; McMillan,A. C.. Portable luggage carts/carriers. USP2006117140635.
  21. Chen, Pingtao; Wu, Jinshui. Portable slow cooker. USP2015069055838.
  22. Shaw James H.. Portable utility cart. USP2000106139029.
  23. Skijus, John; Berinato, Thomas. Quick-disconnect handle for lifting and dumping of wheelbarrow cart. USP2014058714570.
  24. Skijus, John; Berinato, Thomas. Straw trapper for wheelbarrow. USP2014018636289.
  25. Schwager, Raymond A.. Three-wheeled cart. USP2011077984916.