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특허 상세정보

Foldable multi-purpose cart

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-011/00   
미국특허분류(USC) 280/30 ; 280/651
출원번호 US-0829399 (1977-08-31)
발명자 / 주소
대리인 / 주소
    Hamburg, C. Bruce
인용정보 피인용 횟수 : 21  인용 특허 : 0
초록

A foldable multi-purpose cart is provided in which two rectangular frames on which webbing is supported are hingedly connected together. The hinge means include means for locking the hinge means when the cart is fully opened with the frames being angularly displaced from each other by about 180.degree.. Two respective pairs of wheels are rotatably mounted at the corners of the respective frames remote from the hinged connection of the frames. One of the frames is sufficiently smaller than the other in the dimension normal to the hinging axis to permit th...

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이 특허를 인용한 특허 피인용횟수: 21

  1. Harding, Neil. Cart for transporting lawn clippings in paper bags. USP2012038136823.
  2. Darling, III, Charles W.. Cart transportable mobile medical critical care point of need field installation units. USP2013088505959.
  3. Maloof John J. (20 Greenwood St. East Hartford CT 06118). Cart with seat and storage compartment. USP1984074460188.
  4. Hagy, Amanda L.. Collapsible wagon. USP2015028944459.
  5. Simmons Stanley R. ; Simmons Samantha. Combination chaise lounge and tote cart. USP2000066079777.
  6. Leung, Anthony Kit Lun. Convertible transport apparatus. USP2014018622415.
  7. Sim Richard J. ; Zuzulock ; Jr. George T.. Convertible vehicle. USP1998065772222.
  8. Perelli, Thomas; Demko, Craig J.. Dolly having multiple supports hingedly joined together. USP2004066749215.
  9. Perelli, Thomas; Demko, Craig J.. Dolly having multiple supports hingedly joined together. USP2004066746039.
  10. Thomas Perelli ; Craig J. Demko. Dolly having two supports hingedly joined together. USP200207D460236.
  11. Tyson, III, Robert L.. Dual-chair beach wagon. USP2012108297642.
  12. Darling, III, Charles W.. Integrated multi-purpose deployment field system. USP2010087775530.
  13. Dominko Joseph S. (Poverty Hollow Rd. Newtown CT 06470). Lounge chair convertible wheels. USP1983034376547.
  14. Kirkendall Vern S. (783 Portal Dr. Chico CA 95926). Low-bed service cart. USP1989014796909.
  15. Darling, III, Charles W.. Mission adaptable portable cart/utility table arrangement. USP2013018348301.
  16. Darling, III,Charles W.. Mission adaptable portable cart/utility table arrangement. USP2008087407177.
  17. Cates, Robert. Motorized foldable beach cart. USP2016039283974.
  18. Wilson Carol. Multi-purpose cart. USP2001076264216.
  19. Foss Janet M. P. (Naish Hillhouse ; Reybridge ; Lacock Chippenham ; Wilts GB2) Foss John (Chippenham GB2) Brooks Christopher G. (Melksham PA GB2) Ridgely Myron H. (Waynesboro PA). Portable, foldable and convertible luggage trolley. USP1985034505495.
  20. Darling, III,Charles W.. Versatile portable cart. USP2006037017939.
  21. Darling, III, Charles W.. Wholly portable, modular, expandable, medical critical care field installation system. USP2010087766365.