发明授权
US4574985A Dispensing valve including an elastomeric seal disposed between plastic
plug and valve seat members
失效
分配阀包括设置在塑料塞和阀座构件之间的弹性密封件
- 专利标题: Dispensing valve including an elastomeric seal disposed between plastic plug and valve seat members
- 专利标题(中): 分配阀包括设置在塑料塞和阀座构件之间的弹性密封件
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申请号: US588195申请日: 1984-03-12
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公开(公告)号: US4574985A公开(公告)日: 1986-03-11
- 发明人: Donald J. Sykes
- 申请人: Donald J. Sykes
- 申请人地址: NJ Waldwick
- 专利权人: Marpac Industries, Inc.
- 当前专利权人: Marpac Industries, Inc.
- 当前专利权人地址: NJ Waldwick
- 主分类号: G03G15/10
- IPC分类号: G03G15/10 ; B65D47/06
摘要:
A dispensing valve for use on a supply bottle containing fluid for a copier or printer, including an outer unit having a bottle cap with a central spider with slots and having an inner sleeve projecting into the bottle forming a valve seat, and including an inner unit having an elastomer member and having a spring-biased seal plug urging the elastomer member against the valve seat, said plug being adapted to rotate slightly to fit the elastomer member to the valve seat and said plug having a high strength, chisel-like tip for breaking a secondary seal in the bottle.
公开/授权文献
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