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특허 상세정보

Motorized wheelbarrow

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-051/04   
미국특허분류(USC) 180/191 ; 180/13
출원번호 US-0658115 (1984-10-05)
발명자 / 주소
인용정보 피인용 횟수 : 30  인용 특허 : 1
초록

A motorized wheelbarrow employing an engine to drive the wheel of the wheelbarrow. A unique friction drive transmission mechanism allows the wheelbarrow to be driven in either a forward or a reverse direction and can also stand in neutral while at the same time allowing the wheelbarrow to be accelerated gradually. In addition, a tire with a traction tread, can be used for the wheel so that the wheelbarrow has adequate traction in order to avoid becoming stuck in wet or rough terrain. The bed of the wheelbarrow is also capable of being pivoted upwardly in...

대표
청구항

A motorized wheelbarrow comprising: a frame comprised of a pair of handles, each handle having a leg securely attached thereto positioned so as to aid in supporting said wheelbarrow, means for maintaining said handles securely in place with respect to one another, mounting means attached to said handles and said legs for holding an engine; a wheel mounted on said frame by connecting means such that said wheel is in position to bear the load of the frame and its cargo when the handles are lifted; an engine mounted on said frame; a friction drive transmiss...

이 특허를 인용한 특허 피인용횟수: 30

  1. Ducharme,Robert O.. Adaptable transport. USP2006037017998.
  2. Messinger-Rapport, Kenneth H.. Combined device for a frontally hinged wheelbarrow and gardening cart. USP2004066755478.
  3. Valois Charles S.. Device, including a freely, pivotable, impact absorbing swing arm for trenching and the like and method. USP2000106125943.
  4. Martin, Jeff. Extendable wheel barrow handle adapters. USP2010027658390.
  5. 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.
  6. Berrett, Jared; Smith, Kim; Berrett, Nathan; Bradford, Spencer Boyd. Motorized litter transport kits, methods and devices relating thereto. USP2013128613455.
  7. Vandelinde, Gary. Motorized load assistance for wheelbarrows. USP2015048997903.
  8. Robinson, Kenneth I.; Robinson, Stephanie Dashiell. Motorized wheelbarrow. USP2012088235153.
  9. Uyehara Edward M. (218 N. Quebec St. San Mateo CA 94401) Geneza ; Jr. Primitivo A. (1396 Xavier Ave. Hayward CA 94545). Motorized wheelbarrow. USP199504D357101.
  10. Michel, Jr., Charles J.. Power assist wheelbarrow. USP2015099120499.
  11. Hiroshi Sueshige JP; Kazuyoshi Miyahara JP. Power-assisted hand carrier. USP2002106470981.
  12. Yuki Hitoshi,JPX ; Hirose Yoshihisa,JPX. Power-assisted wheelbarrow. USP2000056065555.
  13. Wyse, Steven J.; Johnston, Brent A.. Powered cart. USP201702D779765.
  14. Immel Erich (6525 Fairmount Ave. El Cerrito CA 94530). Powered load carrier. USP1989034811988.
  15. Wyse, Steven J.; Johnston, Brent A.. Powered wagon. USP201705D788398.
  16. Wyse, Steven J.; Johnston, Brent A.. Powered wagon with hopper. USP201603D752836.
  17. Simons, Beverly Ann; Simons, Roger Larry. Powered wheel assembly. USP2004066745859.
  18. Wyse, Steven J.; Johnston, Brent A.. Powered wheelbarrow with articulating chassis. USP201603D752837.
  19. Wyse, Steven J.; Johnston, Brent A.. Powered wheelbarrow with articulating chassis. USP201702D779762.
  20. Wyse, Steven J.; Johnston, Brent A.. Powered wheelbarrow with platform. USP201603D752308.
  21. Wyse, Steven J.; Johnston, Brent A.. Powered wheelbarrow with platform. USP201703D781020.
  22. Oldiges, Matthew C.; Oldiges, Thomas N.. Self-propelled dump trailer with separator gate. USP2016019227545.
  23. Jeffery D. Campbell. Tracked motorized carrier with accessory attachment drive. USP2002066409273.
  24. Buttimer, Tony. Utility cart for transport of payloads. USP20180810053126.
  25. Daniel P. Burbank ; Randy Oliver. Wheelbarrow disk brake assembly. USP2002096443267.
  26. Hoffarth Richard L. ; Hoffarth Mark J.. Wheelbarrow handles. USP1998095810375.
  27. Shuchart Larry F. ; Lupey ; Jr. Michael J.. Wheelbarrow leg extension. USP199901D404881.
  28. Shuchart Larry F. ; Lupey ; Jr. Michael J.. Wheelbarrow leg extension. USP199901D404882.
  29. Shuchart Larry F. ; Lupey ; Jr. Michael J.. Wheelbarrow leg extension. USP199901D404883.
  30. Shuchart Larry F. ; Lupey Michael J.. Wheelbarrow leg extension. USP199904D408607.