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특허 상세정보

Controlling device for retractable wheels of a luggage barrow

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47B-095/02   
미국특허분류(USC) 16/1131; 16/034; 280/037; 280/655; 190/0180A; 190/115
출원번호 US-0537981 (2000-03-29)
우선권정보 TW-0202822 (2000-02-22)
발명자 / 주소
대리인 / 주소
    Thorp Reed & Armstrong LLP
인용정보 피인용 횟수 : 21  인용 특허 : 5
초록

A controlling device for retractable wheels of a luggage barrow includes a housing with a telescopic handle assembly provided at a back side thereof, an L-shaped plate secured on a bottom end of the back side thereof, two wheel brackets respectively pivotally connected with the L-shaped plate and having two wheels pivotally connected at lower ends thereof, two linkages respectively linked with the wheel brackets, and two springs respectively provided in the linkages. An inner plate is provided on an inner side of the housing and fixed with the L-shaped p...

대표
청구항

1. A controlling device for retractable wheels of a luggage barrow having a housing (10) which has a telescope handle assembly (70) provided at a back side thereof, the controlling device comprising:an L-shaped plate (20) secured on a bottom end of the back side of the housing (10) and defining two openings (22) therein; two wheel brackets (30) respectively formed with upper ends thereof pivotally connected with the L-shaped plate (20) at the openings (22) and lower ends thereof pivotally connected with two wheels (38); two linkages (40) respectively lin...

이 특허를 인용한 특허 피인용횟수: 21

  1. Arthur, Joseph I. Chassis with retractable wheels. USP2011087997591.
  2. Tsu, Hsueh-Yi. Golf bag. USP2004116814361.
  3. Shou Mao Chen TW. Luggage. USP2002096454066.
  4. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  5. Yen Lung,Tsai. Luggage case with hidden retractable handle unit. USP2008057374183.
  6. 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.
  7. 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.
  8. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757643.
  9. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757642.
  10. O'Shea,Timothy J. C.; Ellard,Terence R; Higgins,Wayne C. Retractable wheel assembly. USP2009037503439.
  11. O'Shea,Timothy J. C.. Retractable wheel assembly for a carrier. USP2006067066311.
  12. Veal, James W.; Veal, Madelyn T.. Rideable luggage. USP2012108282113.
  13. Clausen, Eivind. Shock-absorbing wheel assemblies for luggage bag. USP2004086769701.
  14. Scicluna, Paul V.; Wu, Peter C.; Sanz, Victor G.. Telescopic suitcase handle. USP2018029894971.
  15. Wu,Yi Ming. Transporting wheel structure of storage or luggage container. USP2007077237660.
  16. Scicluna, Paul Victor. Universal bracket and luggage handle system. USP2012098272100.
  17. Scicluna, Paul Victor. Universal bracket and luggage handle system. USP2013018359708.
  18. Scicluna, Paul Victor. Universal bracket and luggage handle system. USP2014048683650.
  19. D'Angelo, Eduardo Felipe. Universal wheeled bag system. USP2016099433270.
  20. Arthur, Joseph I.; Bacs, Jr., Aron. Wheel deployment apparatus. USP2016059351550.
  21. Foster, Derick. Wheeled container with repositionable axle. USP2014128919791.