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특허 상세정보

Case

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-005/14   
미국특허분류(USC) 280/37 ; 190/18A ; 280/431 ; 280/655
출원번호 US-0337270 (1989-04-13)
발명자 / 주소
인용정보 피인용 횟수 : 33  인용 특허 : 0
초록

A suitcase incorporates a foldable handle assembly (22) and wheels (15,16) which are automatically moved into protruding positions when the handle assembly is extended. With the extended handle upright, a major face of the case is substantially horizontal and further cases can be stacked on the case, which serves as a trolley.

대표
청구항

A case comprising a hollow body with a pair of opposite, external major faces and minor faces extending between the major faces, a single mast having a pair of side members, and a pair of wheels mounted on the mast for rotation relative thereto about a common wheel axis, wherein the mast is mounted on the body for pivoting of the mast and wheels together about a pivot axis common to the mast and the wheels between an extended configuration and a contracted configuration, wherein, in the extended configuration the mast extends from the body in a direction...

이 특허를 인용한 특허 피인용횟수: 33

  1. Baba, Ahmad. Adaptable luggage cart for transporting items between remote locations. USP2010057717440.
  2. Brown,Deborah. Convertible luggage device. USP2006057051853.
  3. Hamamy, Regev; Hamamy, Egale. Convertible pushcart luggage. USP2012028118145.
  4. Kho Dick T. Easily pullable suitcase. USP2000116148971.
  5. Waddell, Charles E.; Zionts, Andrew; King, William L.. Ergonomic upright wheeled luggage. USP2003036533086.
  6. Selvi, Sedat. Expandable hard suitcase with stitched fastener. USP2010017641030.
  7. Wang, Arthur. Foldable vehicle frame. USP2010097793949.
  8. Saito, Akinori; Matsumoto, Tohru. Hand truck. USP2014098827305.
  9. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Luggage. USP2013078490765.
  10. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Luggage. USP2017079700110.
  11. Golichowski Gary D. ; Presnell Donald C.. Platform truck with multi-positionable handle. USP2000026024376.
  12. Nye,S. Curtis; Stanford,Carl R.. Portable basketball system. USP2006107118500.
  13. Van Nimwegen,Edward G.. Portable basketball system. USP2008107431672.
  14. van Nimwegen,Edward G.. Portable basketball system. USP2006057044867.
  15. McDermott Virginia B.. Portable variable capacity backpack. USP1998045743447.
  16. O'Shea,Timothy J. C.; Ellard,Terence R; Higgins,Wayne C. Retractable wheel assembly. USP2009037503439.
  17. O'Shea,Timothy J. C.. Retractable wheel assembly for a carrier. USP2006067066311.
  18. Veal, James W.; Veal, Madelyn T.. Rideable luggage. USP2012108282113.
  19. Davis, Mark E.; White, Ronald A.; Kristiansen, Keith; Ballone, Michael; Grossman, Gary. Rollable sports base. USP2003046554243.
  20. Davis,Mark E.; White,Ronald A.; Saunders,Craig; Polin,Rene; Kristiansen,Keith; Ballone,Michael; Grossman,Gary. Rollable sports base. USP2007057219865.
  21. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002086427963.
  22. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002066405989.
  23. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002066405990.
  24. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002076412746.
  25. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002076412747.
  26. Abraham J. Richard ; Tiramani Paolo M. B. ; Bozak John A.. Roller mechanism for container or cart. USP1999115984326.
  27. J Richard Abraham ; Paolo M. B. Tiramani ; John A. Bozak. Roller mechanism for container or cart. USP2002096446987.
  28. Horning, Jack. Sports equipment storage device. USP2010057712752.
  29. Chen, Wei-Chih. Travel luggage with push and pull functions. USP2017129848681.
  30. Nye, S. Curtis. Wheel mounted adjustable roller support assembly for a basketball goal system. USP2003126656065.
  31. Paolo M. B. Tiramani ; John A. Bozak. Wheeled luggage and associated devices. USP2002126497311.
  32. Tiramani, Paolo M. B.; Bozak, John A.. Wheeled luggage and associated devices. USP2004106802409.
  33. Deliman Lawrence J. ; Elles Daniel G. ; Fiddes David W. ; Gregg James S. ; Hillaert Rik,BEX ; King William L. ; Nordmark Jon C. ; Pedlar Roger ; Tesman Robert M. ; Zezza Carlo F.. Wheeled luggage case with extendable handle. USP1999085943936.