$\require{mediawiki-texvc}$
  • 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

Collapsible wheelbarrow and associated method

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00   
미국특허분류(USC) 280/653; 280/047.31; 280/047.33
출원번호 US-0737047 (2003-12-16)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Eckert Seamans Cherin &
인용정보 피인용 횟수 : 9  인용 특허 : 19
초록

An improved wheelbarrow includes a pair of legs that are each configured as four-bar linkages and are collapsible. The wheelbarrow includes a frame assembly, a wheel, a tray, and a pair of handles. The frame assembly can be assembled by the manufacturer. The wheelbarrow can then be assembled by the retailer or the consumer by simply attaching the wheel, the tray, and the handles to the frame assembly.

대표
청구항

1. A collapsible support for a device, the support being structured to retain the device in a given position with respect to a surface, the support comprising:a first member; a second member; a third member; and a lock extending between the second member and one of the first and third members; the support being movable between an extended position and a retracted position; the lock releasably resisting movement of the at least first leg from at least one of the extended position and the retracted position in a direction toward the other of the extended p...

이 특허에 인용된 특허 (19)

  1. Todd R Eicher. Adapter apparatus for assisting transportation of a wheel barrow. USP2002056390496.
  2. Ortez, G. Steven. Auxiliary wheeled frame for wheelbarrows. USP2003016508478.
  3. Follick George E. (P.O. Box 15207 Wyoming OH 45215). Collapsable sign support. USP1992105152485.
  4. Filas Leon G. (9008 Evergreen Wonder Lake IL 60097). Collapsible wheelbarrow. USP1983084401313.
  5. McEnteggart Kevin P.,GBX. Collapsible wheelbarrow. USP2001126328331.
  6. Snover David E. (3440 A Russle Gulch Rd. Kittredge CO 80457). Combined beach chair and wheelbarrow apparatus. USP1991085040807.
  7. Aielli Michael. Configurable horizontal dolly and method of manufacture. USP2001026186523.
  8. Prest John D. (1313 6th Ave. Yuma AZ 85364). Convertible stand for table tops. USP1980094223860.
  9. Pharaoh Anthony P. (42 Trevor Rd. ; Rondebosch East 770C Cape Town ; Cape Province ZAX). Foldable wheelbarrow. USP1994125372376.
  10. Leger David Earl,CAX ; McDonald Mark Chesley,CAX ; Roberts David,CAX. Folding wheelbarrow. USP2000016017053.
  11. Leger David Earl,CAX ; McDonald Mark Chesley,CAX ; Roberts David,CAX. Folding wheelbarrow. USP1999065908202.
  12. Huang Shih-Lung,TWX. Luggage carrier. USP1998085788260.
  13. Franklin Sanchez Intengan. Pin drive wheelbarrow. USP2002096446989.
  14. Andersen Charles J. (3158 Ames Omaha NE 68104). Wheel barrow dump apparatus. USP1992065121970.
  15. Bisaillon Gerard J.,CAX ; Bisaillon Rolland,CAX. Wheelbarrow. USP1999075924708.
  16. Pearce Junior B. (670 S. 14th Ave. Yuma AZ 85364). Wheelbarrow apparatus. USP1980024190260.
  17. Johannes Kamphuis CA. Wheelbarrow bucket brace. USP200204D455535.
  18. Garcia Guadalupe. Wheelbarrow rear wheel system. USP2001046220622.
  19. Mosley Keith A.. Wheelbarrow with integrated trailering and dumping capabilities. USP1999065915706.