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특허 상세정보

Retractable wheel assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-013/00   
미국특허분류(USC) 190/18A ; 16/34
출원번호 US-0852953 (1992-03-17)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 17  인용 특허 : 0

A retractable wheel assembly, housed in an inverted well, has an elongated arm mounting wheels, is pivotally mounted in the well and is pivotally movable manually between a retracted position by which the arm is releasably locked interiorly of the inverted well and an extended operative position by which the arm is releasably locked with its wheels exposed. The arm has spring-biased detents for such manipulatively releasable locking engagements with detent recesses for both positions. Wheel assemblies in bottom rear-corner wells of a suitcase allow “whee...


In an article of luggage having two halves, hinged at their bottoms and securable at their tops, with the article having right-side front and rear corners and left-side front and rear corners, said article\s right-side rear and left-side rear corners each having an inverted well having an interior and housing a retractable wheel assembly, said inverted wells each having and defining a closed top portion, front and rear opposite walls, right-side and left-side opposite lateral walls, and an open bottom portion, said inverted-well\s closed portion and rear...

이 특허를 인용한 특허 피인용횟수: 17

  1. Baba, Ahmad. Adaptable luggage cart for transporting items between remote locations. USP2010057717440.
  2. King William L. ; Crumrine David. Automatically extendable and retractable wheel assembly for luggage. USP1998065758752.
  3. Schubert, Eric Raymond. Cargo container system with selectively deployable support and wheel assemblies. USP2012108282110.
  4. Brown,Deborah. Convertible luggage device. USP2006057051853.
  5. Abe, Kenji. Installation posture adjustable leg body and electronic device including the same. USP2015069060413.
  6. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Luggage. USP2017079700110.
  7. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  8. Cnockaert Dirk,BEX ; Van Hoye Willy,BEX ; Ferris Ian,GBX. Luggage case. USP1999075924533.
  9. Dispense Joseph H.. Picnic table moving apparatus. USP1999015855038.
  10. Gorga, Aaron; Cicenas, Chris W.; Lehman, Joseph M.. Retractable wheel system for towable baggage. USP2011017861834.
  11. Abraham J. Richard ; Tiramani Paolo M. B. ; Bozak John A.. Roller mechanism for container or cart. USP1999115984326.
  12. J Richard Abraham ; Paolo M. B. Tiramani ; John A. Bozak. Roller mechanism for container or cart. USP2002096446987.
  13. Sadow Bernard D. ; Schwab Jeffrey A.. Towable article of luggage. USP2000036041900.
  14. Sadow Bernard D. ; Schwab Jeffrey A.. Towable carrying case. USP2001106302250.
  15. Sadow Bernard D. ; Schwab Jeffrey A.. Towable carrying case. USP2001026193033.
  16. LaCrosse,Wills; Alexander,Cecil. Travel suitcase with seat. USP2006087097017.
  17. Nick J. Manesis. Wheel assembly. USP2002116478315.