$\require{mediawiki-texvc}$
  • 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

Wheelbarrow conversion kit

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-003/02    B62B-003/12   
미국특허분류(USC) 280/472 ; 280/4726 ; 280/4731 ; 280/4761
출원번호 US-0493635 (1990-03-15)
발명자 / 주소
인용정보 피인용 횟수 : 21  인용 특허 : 3
초록

An apparatus for utilizing a wheelbarrow as a garden tractor, wherein the organization includes an elongate frame rail rotatably mounting a wheel at each end thereof. An elongate tongue is orthogonally mounted to the frame member utilizing removable pins, and wherein the frame member is secured to or adjacent “U”shaped frame supports of the associated wheelbarrow, wherein the tongue is provided with an aperture at a remote terminal end thereof for securement to a coupling hitch of an associated tractor vehicle.

대표
청구항

A wheelbarrow conversion kit comprising, in combination, a wheelbarrow defined by a support container, the support container overlying a first and second elongate support arm, the first and second elongate support arm angulated relative to one another at forwardmost terminal ends thereof mounting a forward support wheel rotatably therebetween, and a first “U”shaped frame integrally mounted underlying the first elongate support arm and a second “U”shaped frame underlying the second elongate support arm, the first and second “U”shaped frames each respectiv...

이 특허를 인용한 특허 피인용횟수: 21

  1. Todd R Eicher. Adapter apparatus for assisting transportation of a wheel barrow. USP2002056390496.
  2. Wilburn Helen M.. Auxiliary wheel assembly. USP2001066241276.
  3. Ortez, G. Steven. Auxiliary wheeled frame for wheelbarrows. USP2003016508478.
  4. Lichtenberg, Norman. Bracket device for attaching a mobile container to a small tractor for light hauling. USP2015069067610.
  5. Schneider,Douglas E.; Harris,Anthony Todd. Convertible cart. USP200809D577475.
  6. Dechant, Todd Francis. Convertible cart assembly. USP20180810046782.
  7. Schneider,Douglas E.; Harris,Anthony Todd. Convertible wheelbarrow. USP200812D582622.
  8. Hickenbottom, Ronald. Dump cart. USP200912D606565.
  9. DiLorenzo, Sr., Ronald Louis. Heavy duty wheelbarrow. USP2012078231132.
  10. Carroll, David W.; Cahlander, Robert. Hitch assembly for converting a wheelbarrow to a towable trailer. USP2013028382138.
  11. Price, Jr., Lucky W.. Special big 4 wheeler wheel barrow. USP2010127845654.
  12. Lim, Fong Kan. Three wheeled wheelbarrow with handle adaptor. USP2005046880852.
  13. Hovatter Steven. Tool storage and transport system. USP1999055906381.
  14. Ragusa, Thomas Marion. Tow-bar for wheelbarrows. USP2009067540521.
  15. Buttimer, Tony. Utility cart for transport of payloads. USP20180810053126.
  16. Boon,Yeo Seng. Wheelbarrow. USP200608D527157.
  17. Bell, Thomas L.. Wheelbarrow conversion kit and cart. USP2016039296404.
  18. Liu,Zhijun. Wheelbarrow leg stabilizer structure. USP2006027000929.
  19. Celli, Giuliano. Wheelbarrow wagon conversion. USP2016059340937.
  20. Celli, Giuliano. Wheelbarrow wagon conversion. USP2015038985619.
  21. Schneider,Douglas E.; Harris,Anthony Todd. Zero turn cart. USP200809D577174.