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특허 상세정보

Method and apparatus for wheelbarrow front end protection

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62B-001/00    B62B-001/18    B62B-005/00   
출원번호 US-0474377 (2017-03-30)
등록번호 US-10124820 (2018-11-13)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Voz Patents, LLC
인용정보 피인용 횟수 : 0  인용 특허 : 41
초록

Embodiments of the invention are designed to be improvements over existing wheelbarrows. Certain embodiments comprise a frame, one or more weight-bearing wheels, and a pan. In certain embodiments, a wheelbarrow comprises a bight or a bumper having wheels. The wheels on the bight or bumper are located to the sides of a weight-bearing wheel. In certain embodiments, wheels located on each side of a bight or bumper portion allow a user to maneuver a wheelbarrow up or down a curb, or navigate stairs without causing damage to surfaces. Certain embodiments of t...

대표
청구항

1. A wheelbarrow comprising: a frame, said frame further comprising a first wheel, a first bar, and a second bar, wherein an axle of said first wheel is disposed between said first and second bars;a pan attached atop said frame;a bumper attached on the forward end of said frame;said bumper comprising a first attachment member, a second attachment member, a cross member, a second wheel, and a third wheel;said first attachment member oriented parallel and attached to said first bar;said second wheel attached to said first attachment member;said second atta...

이 특허에 인용된 특허 (41)

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