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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0717948 (1985-03-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 1 |
A valve especially designed for use in a prosthetic device such as an artificial limb wherein the limb stump is mounted within a mating socket provided by the prosthetic device and is firmly secured therein by vacuum sealing, the valve being is connected to vent the lower portion of the prosthesis s
A vent valve for mounting in a wall of a low pressure chamber comprising, an elastomeric body mounted in sealed relation in said wall and having a passageway therethrough venting said chamber to the atmosphere, said passageway being formed with an enlarged cavity providing a valve seat facing away f
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