发明授权
- 专利标题: One-way valve
- 专利标题(中): 单向阀
-
申请号: US237849申请日: 1988-08-31
-
公开(公告)号: US4949756A公开(公告)日: 1990-08-21
- 发明人: Lev Melinyshyn , Edward M. Goldberg
- 申请人: Lev Melinyshyn , Edward M. Goldberg
- 申请人地址: IL Skokie
- 专利权人: Uresil Corporation
- 当前专利权人: Uresil Corporation
- 当前专利权人地址: IL Skokie
- 主分类号: A61F5/44
- IPC分类号: A61F5/44 ; A61M1/00 ; A61M39/24
摘要:
A one-way valve comprising flat resilient members in face-to-face relationship which are bonded upon two generally parallel tracks defining a passageway therebetween, where the tracks have a tortuous profile along their inner edges, and optionally, where the passageway is creased and/or wetted.
公开/授权文献
- US6036044A Modular divided container 公开/授权日:2000-03-14