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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0006584 (1979-01-26) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 1 |
A hydraulic seat cushioning device comprising a cylinder body and a piston has a concentric post-like upward projection in the cylinder body with a cylindrical surface in which there are a pressure fluid port and a vent port. An annular valving element closely slidably surrounding the post-like port
A device for connection between a vehicle chassis member and a seating member to provide for support of the seating member in a manner to cushion relative upward and downward motion between said members, said device being of the type comprising a cylinder body for connection to one of said members a
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