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특허 상세정보

Unitary resilient bearing support

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60B-033/00   
미국특허분류(USC) 16/44 ; 16/DIG ; 36 ; 190/18A ; 267/63R
출원번호 US-0457902 (1983-01-14)
우선권정보 DE-3202007 (1982-01-22)
발명자 / 주소
인용정보 피인용 횟수 : 18  인용 특허 : 1

A resilient bearing support is provided for suitcase rollers and the like. A single part made of resilient material is configured to rotatably support travel rollers in a lower fork-like projection. The tip of this part is connected to a lower corner of a frame of a suitcase. To facilitate desired shock absorbing characteristics, the part is provided with a transversely extending triangular opening. The shortest side of this opening is bounded by a thin wall section that is curved outwardly to accommodate flexure of this wall during compression of the pa...


Bearing support for a container which is adapted to be rolled along a support surface via transport roller means disposed on rotatable axle means at the bottom of the container comprising: a unitary resilient bearing part having upper and lower portions and a cavity of substantially triangular cross section extending therethrough at a position between said upper and lower portions, said cavity being delimited by three cavity walls and three parallel apices formed by the respective intersection of said cavity walls, wherein said triangular cavity has one ...

이 특허를 인용한 특허 피인용횟수: 18

  1. King William L. ; Crumrine David. Automatically extendable and retractable wheel assembly for luggage. USP1998065758752.
  2. Wulf Katherine ; Beer Julie. Combined day pack/travel pack. USP1998095799851.
  3. Brown,Deborah. Convertible luggage device. USP2006057051853.
  4. Van Hoye Willibald (Zwijnaarde BEX). Luggage case and wheel roller or caster assembly therefor. USP1987114707881.
  5. Karl, Philip J.. Luggage wheel fork with a wheel. USP201902D841330.
  6. Karl, Philip J.. Luggage wheel fork with a wheel. USP201902D841331.
  7. Karl, Philip J.. Luggage wheel fork with a wheel. USP201902D841332.
  8. Kuo, Chung-Hsien. Mechanism for limiting casters to move forwardly while towing luggage obliquely. USP2005116961976.
  9. Lampugnani, Umberto. Mounting element for the wheels of rolling containers. USP2004076758534.
  10. Thomas Wagner DE. Roller arrangement for wheeled luggage. USP2002116478316.
  11. Dayt, Patrick; Marchand, Christian. Shock-absorbing castor. USP2014108850658.
  12. Clausen, Eivind. Shock-absorbing wheel assemblies for luggage bag. USP2004086769701.
  13. Dayton,Douglas C.; Altmann,Florian. Suspensions for wheeled transport devices. USP2009037500680.
  14. Guo, Zhen-Wen; Wang, Er Xue. Wheel assembly for an infant carrier apparatus. USP2013078490243.
  15. Guo, Zhen-Wen; Wang, Er Xue. Wheel assembly for an infant carrier apparatus. USP2014068752243.
  16. Deliman Lawrence J. ; Elles Daniel G. ; Gregg James S. ; King William L. ; Pedlar Roger ; Younessian Elliot J.. Wheel mounting system for molded luggage case. USP1999075921635.
  17. Saggese Laura ; Knapp John F.. Wheelable backpack. USP2001016179176.
  18. Scicluna Paul. Wheelaway backpack. USP1999115984154.