发明授权
- 专利标题: Suspension support
- 专利标题(中): 暂停支持
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申请号: US706107申请日: 1976-07-14
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公开(公告)号: US4073456A公开(公告)日: 1978-02-14
- 发明人: Alexander D. Karapita , James D. Orr
- 申请人: Alexander D. Karapita , James D. Orr
- 申请人地址: CA Scarborough
- 专利权人: Karapita; Alex D.
- 当前专利权人: Karapita; Alex D.
- 当前专利权人地址: CA Scarborough
- 主分类号: A61M5/14
- IPC分类号: A61M5/14 ; B42F13/00 ; A47B1/06
摘要:
A manual suspension support, in which a pair of tubes are telescoped using a vacuum source. A slidable piston in a cylinder is selectively brakable by manipulation of a handle which also carries a valve operable to vary the vacuum in the cylinder.
公开/授权文献
- USD339356S Aquarium pump 公开/授权日:1993-09-14
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