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특허 상세정보

Automatically extensible and retractable wheel unit for mounting on a corner of a suitcase

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60B-033/06   
미국특허분류(USC) 16/34 ; 190/18A ; 280/37 ; 280/4324
출원번호 US-0009894 (1987-02-02)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 20  인용 특허 : 2
초록

The automatically extensible and retractable wheel unit for mounting on a corner of a suitcase includes a housing with an aperture at the underside thereof, a bifurcated bracket pivotally supported on the housing, a wheel carried rotatably on the bracket for pivoting along with the bracket between a retracted position and an extended position, and a push-pull member pivotally supported on the housing and connected to a bracket by a C-shaped spring member. When the wheel is in the retracted position, a portion of the push-pull member extends out of the ap...

대표
청구항

An automatically extensible and retractable wheel unit for mounting on a corner of a suitcase, comprising: a housing with an aperture at the underside thereof; a bifurcated bracket pivotally supported in said housing and including a pair of legs joined together; a wheel rotatably carried on said bracket for pivoting along with said bracket between a retracted position and an extended position; a push-pull member pivotally supported in said housing and having an extensible portion which comprises a first portion extending out of said aperture of said hous...

이 특허를 인용한 특허 피인용횟수: 20

  1. King William L. ; Crumrine David. Automatically extendable and retractable wheel assembly for luggage. USP1998065758752.
  2. Tsai Wang Mei-Li,TWX. Baggage caster. USP1998075778488.
  3. Cowan ; Jr. Samuel C. (Route 2 ; Box 94 Granbury TX 76048). Case with extendable wheels and handle. USP1989084852705.
  4. James Tsai TW. Extendable aid standing for a luggage. USP2002066405842.
  5. Tsu, Hsueh-Yi. Golf bag. USP2004116814361.
  6. Brinker Barry (Cincinnati OH). Luggage with retractable wheel system. USP1990044915402.
  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. Huang, Ming-Ter. Multifunctional container. USP2003056561328.
  9. Lazides Gus (268 93rd St. Brooklyn NY 11209). Pet mobile. USP1997125701843.
  10. Cherukuri, Hema. Pivotal roller mechanism. USP2003076594856.
  11. Powell, Zelma D.. Removably attachable wheel assembly for article transporting containers. USP2003076592133.
  12. King, William L.. Retractable spinner wheels for a luggage case. USP2016109468277.
  13. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757643.
  14. Arthur, Joseph I.; Bacs, Jr., Aron. Retractable wheel assembly. USP2014068757642.
  15. O'Shea,Timothy J. C.; Ellard,Terence R; Higgins,Wayne C. Retractable wheel assembly. USP2009037503439.
  16. O'Shea,Timothy J. C.. Retractable wheel assembly for a carrier. USP2006067066311.
  17. Gorga, Aaron; Cicenas, Chris W.; Lehman, Joseph M.. Retractable wheel system for towable baggage. USP2011017861834.
  18. Liang Sung-Ming,TWX. Supporting device for a wheeled suitcase. USP2000076082510.
  19. Dayton,Douglas C.; Altmann,Florian. Suspensions for wheeled transport devices. USP2009037500680.
  20. Arthur, Joseph I.; Bacs, Jr., Aron. Wheel deployment apparatus. USP2016059351550.