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특허 상세정보

Automatically extendable and retractable wheel assembly for luggage

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-005/14    A45C-013/26   
미국특허분류(USC) 190/018A ; 190/039 ; 190/115 ; 16/019 ; 16/034 ; 280/037
출원번호 US-0813481 (1997-03-07)
발명자 / 주소
출원인 / 주소
대리인 / 주소
인용정보 피인용 횟수 : 37  인용 특허 : 12

Automatically retractable and extendable wheel assembly is disclosed for use in conjunction with luggage cases, especially upright carry-on luggage cases and garment bags. Luggage wheels automatically extend to provide a luggage case which is tilted and with a long wheel base so that the case may comfortably and with stability be pushed or pulled across the floor upon three or more wheels, thereby removing the weight of the case from the user's arm. When the case is removed from the floor, the luggage wheels automatically retract to a protected position,...


[ We claim:] [1.] In an article of luggage comprising a body having a bottom, a back intersecting the bottom, at least one first wheel attached upon the bottom, and a wheel handle for rollably pushing and pulling the article across a supporting surface, an improvement including an automatically retractable and extendible wheel assembly, said assembly comprising:at least one housing fixed on said body and having an aperture therein;an arm member movably disposed through said aperture;at least one other wheel rotatably mounted upon said arm member;axle mea...

이 특허를 인용한 특허 피인용횟수: 37

  1. Hoberman,Barry; Hoang,Long. Adjustable foot for luggage case with wheels. USP2006047021436.
  2. Drucker, Marc Ian; Schaffeld, John Henry. Caster assembly with multi-position support pieces. USP2003046550100.
  3. Lai, Chi-Yeung Anthony; Schaffeld, John Henry. Caster assembly with sliding side support piece. USP2004056728991.
  4. Josephsen, Greg. Convertible cart device. USP20181210160467.
  5. Brown,Deborah. Convertible luggage device. USP2006057051853.
  6. Liang,Joseph. Ergonomic wheeled baggage. USP2009017478711.
  7. Selvi, Sedat. Expandable hard suitcase with stitched fastener. USP2010017641030.
  8. James Tsai TW. Extendable aid standing for a luggage. USP2002066405842.
  9. Chung,Kyong Soo; Chung,Hyo Soon. Four-swingable-wheel push-pull luggage. USP200812D583150.
  10. Latshaw Ricky J.. Large recreational equipment luggage transport system and method of transporting same. USP2000126164425.
  11. Gifford, Jason. Luggage. USP201208D665999.
  12. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Luggage. USP2013078490765.
  13. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Luggage. USP2017079700110.
  14. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  15. Nykoluk, Cory O.; Nordstrom, Mark B.; O'Shea, Jr., James Edward. Method of and device for extending and retracting the wheels of a piece of towable baggage. USP2003096612411.
  16. Huang, Ming-Ter. Multifunctional container. USP2003056561328.
  17. Feron, Eric. Passive stabilization systems for wheeled objects. USP2009087568709.
  18. Nye,S. Curtis; Stanford,Carl R.. Portable basketball system. USP2006107118500.
  19. Van Nimwegen,Edward G.. Portable basketball system. USP2008107431672.
  20. van Nimwegen,Edward G.. Portable basketball system. USP2006057044867.
  21. Chung,Kyong Soo; Chung,Hyo Soon; Cho,Samuel Seungmin. Push-pull wheeled luggage. USP200810D578764.
  22. Taube Joanne ; Forgosh Lee ; Palance Dave ; Palance Katrina ; Brumleve Kenneth. Removable wheel system. USP2001086279926.
  23. King, William L.. Retractable spinner wheels for a luggage case. USP2016109468277.
  24. Gorga, Aaron; Cicenas, Chris W.; Lehman, Joseph M.. Retractable wheel system for towable baggage. USP2011017861834.
  25. Davis, Mark E.; White, Ronald A.; Kristiansen, Keith; Ballone, Michael; Grossman, Gary. Rollable sports base. USP2003046554243.
  26. Davis,Mark E.; White,Ronald A.; Saunders,Craig; Polin,Rene; Kristiansen,Keith; Ballone,Michael; Grossman,Gary. Rollable sports base. USP2007057219865.
  27. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002086427963.
  28. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002066405989.
  29. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002066405990.
  30. Mark E. Davis ; Ronald A. White ; Craig Saunders ; Rene Polin ; Keith Kristiansen ; Michael Ballone ; Gary Grossman. Rollable sports base. USP2002076412747.
  31. Thomas Wagner DE. Roller arrangement for wheeled luggage. USP2002116478316.
  32. Clausen, Eivind. Shock-absorbing wheel assemblies for luggage bag. USP2004086769701.
  33. Chung,Kyong Soo; Chung,Hyo Soon. Three-swingable-wheel push-pull luggage. USP200812D583151.
  34. Nick J. Manesis. Wheel assembly. USP2002116478315.
  35. Nye, S. Curtis. Wheel mounted adjustable roller support assembly for a basketball goal system. USP2003126656065.
  36. Chieh-Chiung Chen TW. Wheel rack improvement of a trolley suitcase. USP2002096454065.
  37. Saggese Laura ; Knapp John F.. Wheelable backpack. USP2001016179176.