发明授权
- 专利标题: Pressure-responsive valve for an applicator
- 专利标题(中): 用于涂抹器的压力响应阀
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申请号: US868287申请日: 1986-05-28
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公开(公告)号: US4693623A公开(公告)日: 1987-09-15
- 发明人: Gilbert Schwartzman
- 申请人: Gilbert Schwartzman
- 申请人地址: NY Mt. Vernon
- 专利权人: Dab-O-Matic Corp.
- 当前专利权人: Dab-O-Matic Corp.
- 当前专利权人地址: NY Mt. Vernon
- 主分类号: B65D47/42
- IPC分类号: B65D47/42 ; B65D47/44 ; B05C17/00
摘要:
A pressure-responsive valve exhibiting unusual restoring force includes an elastically deformable diaphragm having a plurality of non-intersecting, non-meeting, separate arcuate slits, each slit having a base which is intersected by at least one other slit, and each slit being out of intersecting relation with its own base.
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