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특허 상세정보

Caster wheel lift and brake assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B60B-033/00   
미국특허분류(USC) 016/018B; 016/035R
출원번호 US-0716102 (2012-12-15)
등록번호 US-8539640 (2013-09-24)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Randall, Tipton L.
인용정보 피인용 횟수 : 1  인용 특허 : 28
초록

A caster wheel assembly includes a vertical axis brake and barrier-traversing member. The caster shaft housing contains a stator surface adjacent the caster wheel assembly. The barrier-traversing member with barrier contact surface is biasedly fastened to the caster wheel assembly. A braking surface member is attached to the barrier-traversing member opposite the barrier contact surface and adjacent the stator surface. In operation, the moving caster wheel assembly first contacts an obstacle with the barrier contact surface of the barrier-traversing memb...

대표
청구항

1. A caster wheel assembly having a vertical axis brake and barrier-traversing member comprising: a caster support body having a caster shaft with a vertical shaft axis therein, the caster shaft rotationally engaged within a caster shaft housing having a fixed stator surface adjacent the caster support body;at least one caster wheel mounted on a horizontal axle in the caster support body a selected distance from the vertical shaft axis of the caster shaft, the horizontal axle offset rearward from the vertical shaft axis of the caster shaft;at least one a...

이 특허에 인용된 특허 (28)

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