$\require{mediawiki-texvc}$
  • 검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
  • 검색연산자
검색연산자 기능 검색시 예
() 우선순위가 가장 높은 연산자 예1) (나노 (기계 | machine))
공백 두 개의 검색어(식)을 모두 포함하고 있는 문서 검색 예1) (나노 기계)
예2) 나노 장영실
| 두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색 예1) (줄기세포 | 면역)
예2) 줄기세포 | 장영실
! NOT 이후에 있는 검색어가 포함된 문서는 제외 예1) (황금 !백금)
예2) !image
* 검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색 예) semi*
"" 따옴표 내의 구문과 완전히 일치하는 문서만 검색 예) "Transform and Quantization"

특허 상세정보

Foldable luggage carrier

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/04   
미국특허분류(USC) 280/646 ; 280/655 ; 280/4729 ; 74/96
출원번호 US-0509990 (1990-03-29)
발명자 / 주소
인용정보 피인용 횟수 : 24  인용 특허 : 6
초록

A light weight, foldable, luggage carrier capable of being folded to a flat package storable beneath the seat of an airplane or a train. The carrier having larger than normal diameter wheels whose axis rotates inwardly between the frame members when the luggage support frame is raised to the closed or stored position. This conversion of the carrier from the open to the closed position can be accomplished by the use of one hand.

대표
청구항

A foldable luggage carrier comprising: a lower frame having a pair of spaced vertical tubular frame members and a plurality of horizontal braces interconnecting the tubular frame members; an upper frame of tubular construction and having an inverted U-shaped configuration; hinge means for pivotally connecting said lower frame to said upper frame, including clevises located at the lower ends of lower frame, and linking members interconnecting the clevises of said upper frame to respective clevises of said lower frame; tubular locking members slidable over...

이 특허를 인용한 특허 피인용횟수: 24

  1. Borgatti Anthony J.. Apparatus forming a combined hand truck and machine stand. USP1999095957472.
  2. VanKuiken,Jack C.; Mackie,Christopher Jon. Baseball equipment bucket and pitching target. USP2007087255658.
  3. Flanigan,George R.. Batting tee. USP2007067226372.
  4. DeMars Robert A. ; Cline Jack B.. Collapsible dolly. USP1998095803471.
  5. Tsai Cheng-Hsien (103 ; Da-Ming 1st Rd. Tien-Tzu Hsiang ; Taichung Hsien TWX). Collapsible hand cart. USP1997055626351.
  6. Stevens Terence. Compact cart. USP2000086102433.
  7. O'Connor, Charles S.. Convertible carrying case systems and collapsible wheeled carts for carrying cases. USP2009117614628.
  8. Lopez, Albert Manuel; Lopez, Heather Noel. Dolly for field technicians. USP20180610005481.
  9. Jian, Shikun. Flat platform cart with collapsible casters. USP2010087784816.
  10. Chang, Wen-Tung; Ho, Edwin. Foldable hand cart. USP2013128602444.
  11. Lai,Fen Ying. Foldable trampoline. USP2008127468020.
  12. Tsai, Hai-Ming. Hand trolley with a load tray co-working with wheel sets. USP2015018936259.
  13. Tsai, Haiming. Hand truck. USP2009107600765.
  14. Li, Hong Min. Hand truck with adjustable wheel assembly. USP2014078770598.
  15. Tsai, Haiming. Handcart. USP2013068454033.
  16. Tsai, Haiming. Handcart. USP2012018100417.
  17. Zimmer, Jurgen. Handcart. USP200401D485038.
  18. Barenbrug, Machiel Gerardus Theodorus Marie; Spoek, Erik Geert; Den Boer, Jacob Geert Arie; Van Zijl, Marc Constantijn. Luggage assembly and a frame. USP20181110130150.
  19. 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.
  20. Geldbach,Phillip A.; Geldbach,Barbara A.. Multi-functional dolly. USP200606D523204.
  21. Johnson,Chris; McMillan,A. C.. Portable luggage carts/carriers. USP2006117140635.
  22. Chang,Shih Fang. Pushcart. USP200606D522708.
  23. Irwin Lawrence F.. Transport dolly for lifting and transporting lavatory fixtures. USP2000106135466.
  24. Durham, Stephen P.. Vertically folding hand truck and methods of its operation and construction. USP2003086601859.