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Wheelchair suspension

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A61G-005/04    A61G-005/06    A61G-005/10    B60G-003/20   
출원번호 US-0446735 (2014-07-30)
등록번호 US-9603762 (2017-03-28)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Calfee, Halter & Griswold LLP
인용정보 피인용 횟수 : 0  인용 특허 : 261
초록

A suspension for a vehicle is provided. The suspension includes, for example, a frame, at least one drive assembly and at least one caster pivot arm. The at least one drive assembly and the at least one caster pivot arm are pivotally connected to the frame at a common pivot axis such that the drive assembly and the front caster pivot arm are pivotable relative to one another.

대표
청구항
▼

1. A wheelchair suspension comprising: a frame;a drive assembly pivotally mounted to the frame at a first pivot axis;at least one caster pivot arm pivotally mounted to the frame and coupled to the drive assembly;a variable length motion transfer member coupled to the drive assembly and the at least one caster pivot arm such that motion of the drive assembly is transferred to the at least one caster pivot arm by the variable length motion transfer member; a front caster coupled to the at least one caster pivot arm;wherein torque applied by the drive assem...

이 특허에 인용된 특허 (261)

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