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특허 상세정보

Ergonomic upright wheeled luggage

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A45C-013/00   
미국특허분류(USC) 190/18A ; 190/115 ; 280/4726
출원번호 US-0636595 (1996-04-23)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 30  인용 특허 : 16
초록

A wheeled upright luggage case is disclosed. The best embodiment of the case has wheels to allow the case to stand upright in a stable and balanced position without attendance by the user. The case has a wheel handle to allow the user to push or pull the case across a supporting surface. The case may be pushed or pulled on either four wheels or two wheels. When four wheels are used, the full weight of the case and its contents are borne by the wheels, relieving the user from having to bear with her arm any of the weight of the luggage. The body of the ca...

대표
청구항

In a wheeled upright luggage case having a main body with a back and with a depth dimension and a width dimension, each of which is less than a height dimension of the body, and a handle mounted at an upper portion of the body for moving the case on the wheels along a supporting surface, the luggage case, at least when packed with clothing and the like, having a center of gravity about in the geometric center of the body, the improvement comprising: at least a pair of wheels, spaced along the width dimension, mounted to a first lower portion of the body;...

이 특허에 인용된 특허 (16)

  1. Korona Stanley J. (4745 Cecil Detroit MI) Korona Sue M. (4745 Cecil Detroit MI). Auxiliary wheel assembly. USP1989044822070.
  2. Finley Rocky (2573 Glenrio Dr. San Jose CA 95121-1343). Bucketeer on wheels. USP1995075433463.
  3. Nusbaum, Ronnie W.. Combination car seat and stroller. USP1985084537414.
  4. Liang Joseph (P.O. Box 1060 Alpine NJ 07620). Laterally movable wheeled suitcase with improved handle. USP1996115573089.
  5. Knowles Harford E. (2718 Jackson St. Hollywood FL 33020). Luggage case. USP1981034254850.
  6. Liang Joseph (P.O. Box 1060 Alpine NJ 07620). Luggage steering device. USP1994085339934.
  7. Busken Dennis D. (905 Oriental Florissant MO 63031) Busken Elaine L. (905 Oriental Florissant MO 63031). Molded plastic utility cart. USP1991085040811.
  8. Shelton James A. (1124 Sutter Ave. Modesto CA 95315). Power assisted hand truck. USP1988034728245.
  9. Seynhaeve Andre (Senlis FRX). Rigid or semi-rigid suitcase made of plastic material. USP1991095044476.
  10. Castanier Philippe (Geneuille FRX). Suitcase with rollers. USP1982014311222.
  11. Labrum Randall C. (2862 Via Del Alazan Bonita CA 92002). Tool caddy with self-contained power. USP1991055013055.
  12. Schmidt Peter (Ziegeleiweg 20 D-5000 Koln 90 DEX). Transport device for athletic equipment. USP1989074848782.
  13. Berman Joseph (Hillsdale NJ). Two-way towable luggage. USP1995015377795.
  14. Lowder Dale E. (North Muskegon MI). Vacuum cleaner carriage and tank assembly. USP1980094222145.
  15. Alper Brad (4730 Stoetz La. Sebastopol CA 95472) Trevethick Richard (6103 Burnside Rd. Sebastopol CA 95472). Wheeled luggage case. USP1995045407039.
  16. Wickman John A. (Swansea MA). Wheeled suitcase and handle. USP1987074679670.

이 특허를 인용한 특허 피인용횟수: 30

  1. Krulik Richard J.. Article of luggage with exterior pocket for attachment to a wheeled case. USP1998085788032.
  2. Keir, Alex. Article of luggage with supporting frame. USP2014038662268.
  3. Miyoshi Etsuo,JPX. Bag mounted with casters. USP2000056065574.
  4. King, William L.; Weisbart, Charles. Carry-on luggage case. USP2011027886884.
  5. James Tsai TW. Collapsible trolley. USP2002076425599.
  6. Kho Dick T. Easily pullable suitcase. USP2000116148971.
  7. Nordstrom,Mark. Equipment carrier with a rotatable handle. USP2008097419037.
  8. Waddell, Charles E.; Zionts, Andrew; King, William L.. Ergonomic upright wheeled luggage. USP2003036533086.
  9. Liang,Joseph. Ergonomic wheeled baggage. USP2009017478711.
  10. Selvi, Sedat. Expandable hard suitcase with stitched fastener. USP2010017641030.
  11. Sadow,Bernard D.. Extendable and angularly adjustable handle for wheeled luggage. USP2006077070190.
  12. Chang, Freddie. Fire igniter of carbonaceous fuel. USP2012058171926.
  13. Sadow Bernard David. Inclined handle for wheeled case. USP2000106129365.
  14. Sadow Bernard David. Inclined handle for wheeled case. USP1999025868406.
  15. Gifford, Jason. Luggage. USP201208D665999.
  16. Lee, Paul Tee Hui; Lee, Marc Tee Huang. Luggage. USP2017079700110.
  17. Kang Won. Luggage system for detachably securing and transporting multiple luggage pieces. USP2000066073737.
  18. Nykoluk, Cory O.; Mittleman, David. Pivotal handle for towable baggage. USP2010117832532.
  19. Nykoluk, Cory O.; Mittleman, David. Pivotal handle for towable baggage. USP2003116651791.
  20. Workman David E.. Releasable lock mechanism for luggage towing handle. USP2000046047442.
  21. Chang, John Nia You. Retractable handle bar assembly with safety alert system for traveling container. USP2005016844815.
  22. Kuo Chung Hsien,TWX. Retractable handle for wheeled luggage. USP2000066079527.
  23. Tu A-Shih,TWX. Retractable travel bag pulling handle. USP1999055901822.
  24. Walach Christopher E.. Rollable pet carrier and method of use. USP2001056230656.
  25. J Richard Abraham ; Paolo M. B. Tiramani ; John A. Bozak. Roller mechanism for container or cart. USP2002096446987.
  26. Gallagher Mark,CAX. Selectively rotatable handle for wheeled luggage. USP2001116317924.
  27. Nykoluk, Cory O.. Towable wheeled-backpack. USP2005076918474.
  28. Nykoluk, Cory O.. Towable wheeled-backpack. USP2005096942077.
  29. Nykoluk,Cory O.. Towable wheeled-backpack. USP2008017322452.
  30. Deliman Lawrence J. ; Elles Daniel G. ; Fiddes David W. ; Gregg James S. ; Hillaert Rik,BEX ; King William L. ; Nordmark Jon C. ; Pedlar Roger ; Tesman Robert M. ; Zezza Carlo F.. Wheeled luggage case with extendable handle. USP1999085943936.