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특허 상세정보

Motorized wheelbarrow

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-051/04   
미국특허분류(USC) 180/191 ; 280/4731 ; 280/653
출원번호 US-0395175 (1995-02-27)
우선권정보 SE-0003453 (1990-10-30)
발명자 / 주소
인용정보 피인용 횟수 : 20  인용 특허 : 0
초록

A motorized wheelbarrow comprises a pan for receiving a load to be transported by the barrow, at least a wheel arranged to bear on the ground and a motor arranged to rotate the wheel for moving the wheelbarrow over the ground. The motor is located under the pan and with its center of gravity in front of a vertical plane including the axle of rotation of the wheel as seen in the direction of movement in the transport position of the wheelbarrow.

대표
청구항

A motorized wheelbarrow for transporting a load, comprising: a frame having forward and rearward ends; a pan for receiving the load to be transported, said pan having forward and rearward ends; at least one wheel mounted on said frame and arranged to bear on the ground; a motor mounted on said frame and arranged under said pan to rotate said wheel and move the wheelbarrow over the ground; said frame with both said motor and said wheel mounted thereon constituting a frame assembly and said frame assembly being releasably secured to said pan so as to be se...

이 특허를 인용한 특허 피인용횟수: 20

  1. Ducharme,Robert O.. Adaptable transport. USP2006037017998.
  2. Bishop, Mischa. Cart. USP201702D779763.
  3. Sueshige Hiroshi,JPX ; Yamamoto Masayuki,JPX ; Ono Naotoshi,JPX ; Yoneyama Tadayuki,JPX ; Miyazaki Atsushi,JPX ; Fukuzumi Yasumi,JPX ; Yamamoto Yasunori,JPX ; Sakamoto Hideyuki,JPX. Electromotive cart. USP2000106129166.
  4. Abel, Gary V.. Forward dumping two-wheeled barrow. USP2004046715775.
  5. Itzhak-Sigron, Reut; Zak, Zvi. Garden cart. USP201411D718014.
  6. Davis,Larry E.. Locking leveling support legs for wheelbarrow. USP2006127147234.
  7. Miyazaki Atsushi,JPX ; Ono Naotoshi,JPX ; Shimizu Hirohide,JPX ; Sueshige Hiroshi,JPX ; Miyahara Kazuyoshi,JPX ; Otsuki Teruhiko,JPX ; Kanke Hiroo,JPX. Motor-assisted single-wheel cart. USP2001016173799.
  8. Berrett, Jared; Smith, Kim; Berrett, Nathan; Bradford, Spencer Boyd. Motorized litter transport kits, methods and devices relating thereto. USP2013128613455.
  9. Vandelinde, Gary. Motorized load assistance for wheelbarrows. USP2015048997903.
  10. Fox Rick Dean. Motorized wheelbarrow. USP1999035878827.
  11. Isola, Robert. Motorized wheelbarrow. USP2014108869922.
  12. Ho, Pha. Motorized wheelbarrow assembly. USP20181010099732.
  13. Michel, Jr., Charles J.. Power assist wheelbarrow. USP2015099120499.
  14. Hiroshi Sueshige JP; Kazuyoshi Miyahara JP. Power-assisted hand carrier. USP2002106470981.
  15. Yuki Hitoshi,JPX ; Hirose Yoshihisa,JPX. Power-assisted wheelbarrow. USP2000056065555.
  16. Simons, Beverly Ann; Simons, Roger Larry. Powered wheel assembly. USP2004066745859.
  17. DeVito Angelo. Turnable tractor vehicle having fixed axle. USP2001076254313.
  18. Albert, Barry; Mullen, Joshua O.. Utility cart frame assembly and undercarriage interface. USP2014108851486.
  19. John D. Schaefer, III. Wheelbarrow with selective auxiliary electric power assist. USP200208D461613.
  20. Zak, Zvi. Wheeled bucket. USP2012108297628.