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특허 상세정보

Luggage case on wheels

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-005/14    A45C-013/26    B60B-033/00    A47B-091/00   
미국특허분류(USC) 190/18A ; 190/115 ; 16/18R ; 16/18C ; G
출원번호 US-0903349 (1992-06-24)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 0
초록

A luggage case has a bottom wall supported on four swivel wheels that permit the luggage case to be turned in any direction about a vertical axis. Two of the swivel wheels are part of a leading wheel assembly, and two of the swivel wheels are part of a trailing wheel assembly. Each wheel assembly has a one-piece molded plastic base including an elongated plate extending transversely of the bottom wall of the luggage case and attached thereto, and a pair of downwardly open protective cups surrounding respective swivel wheels. A retractable handle system i...

대표
청구항

A luggage case comprising a pair of side walls, a pair of end walls, a bottom wall, and a top wall, the cross-dimensions of the side walls being substantially greater than the distance between the side walls, the bottom wall having four swivel wheels mounted thereon adjacent to respective corners thereof, whereby the luggage case may be supported on the ground and freely turned in any direction about a central vertical axis, the top wall having a handle system mounted thereon, the handle system including an elongated fixed portion within the luggage case...

이 특허를 인용한 특허 피인용횟수: 21

  1. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Bag. USP201904D844324.
  2. Selvi, Sedat. Expandable hard suitcase with stitched fastener. USP2010017641030.
  3. White, Charity Lovette. Garment rack. USP2017049622597.
  4. Naiva, Matthew W.. Handle assembly for a case. USP2018019872547.
  5. Johnston Tom L.. Luggage case construction. USP2000046050374.
  6. Gadzinski, Norman; Provenzano, Gina. Luggage support system. USP2016039295311.
  7. Shick, Lawrence A.. Multi-wheel baseplate and baggage assembly. USP2003036536787.
  8. Nykoluk, Cory O.; Mittleman, David. Pivotal handle for towable baggage. USP2010117832532.
  9. Nykoluk, Cory O.; Mittleman, David. Pivotal handle for towable baggage. USP2003116651791.
  10. Wang Jin-jiao (No. 18 ; Lane 116 ; Ta An Gan Rd. Tachia Chen ; Taichung Hsien TWX). Retractable handle assembly for a suitcase. USP1997115690196.
  11. Tu A-Shih,TWX. Retractable travel bag pulling handle. USP1999055901822.
  12. Dame Don. Step stool with a flexible high handle. USP2000066076635.
  13. Shragge, S. Alexander. Submersible on-shore scuba mobility device and system. USP2009067540508.
  14. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP20181010086508.
  15. Hoppe, Christopher S.; Hyma, Steven W.; Squiers, Grant T.; Stearns, Michael. Tool storage devices. USP2017049616562.
  16. Sadow Bernard D. ; Schwab Jeffrey A.. Towable article of luggage. USP2000036041900.
  17. Sadow Bernard D. ; Schwab Jeffrey A.. Towable carrying case. USP2001106302250.
  18. Nykoluk, Cory O.. Towable wheeled-backpack. USP2005076918474.
  19. Nykoluk, Cory O.. Towable wheeled-backpack. USP2005096942077.
  20. Nykoluk,Cory O.. Towable wheeled-backpack. USP2008017322452.
  21. Chernoff,Donald L.. Wheeled suitcase with detachable garment bag. USP2008087416066.