发明授权
- 专利标题： Manual pipette with delayed-action home position latch
- 专利标题（中）： 手动移液器，带有延迟动作原位置锁存器
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申请号： US658862申请日： 1996-08-15
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公开(公告)号： US5792424A公开(公告)日： 1998-08-11
- 发明人: William D. Homberg , Christopher Kelly , Kenneth Rainin , Haakon T. Magnussen, Jr.
- 申请人： William D. Homberg , Christopher Kelly , Kenneth Rainin , Haakon T. Magnussen, Jr.
- 申请人地址： CA Emeryville
- 专利权人： Rainin Instrument Co., Inc.
- 当前专利权人： Rainin Instrument Co., Inc.
- 当前专利权人地址： CA Emeryville
- 主分类号： B01L3/02
- IPC分类号： B01L3/02 ; G01N1/14
摘要：
A manual pipette including a delayed action home position latch for engaging only after the plunger unit of the pipette has moved downward through its home position to thereafter releasably connect a moveable bottom stop member to the plunger unit to move therewith and upon an upward return of the plunger unit by the pipette's return spring to engage a home position stop to releasably lock the plunger unit in its home position without any downward force being exerted by the pipette user on the plunger unit.
公开/授权文献
- US4051974A Sealing apparatus 公开/授权日：1977-10-04