发明授权
- 专利标题: Contact lens mold
- 专利标题(中): 隐形眼镜模具
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申请号: US039100申请日: 1979-05-14
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公开(公告)号: US4209289A公开(公告)日: 1980-06-24
- 发明人: Paul D. Newcomb , Ethan C. Hopkins , Paul A. Davignon
- 申请人: Paul D. Newcomb , Ethan C. Hopkins , Paul A. Davignon
- 申请人地址: MA Southbridge
- 专利权人: American Optical Corporation
- 当前专利权人: American Optical Corporation
- 当前专利权人地址: MA Southbridge
- 主分类号: G02C7/04
- IPC分类号: G02C7/04 ; B29C33/00 ; B29C39/00 ; B29C39/26 ; B29C39/28 ; B29C39/40 ; B29C61/00 ; B29D11/00 ; B29C5/00
摘要:
A two piece contact lens mold having a pair of blunt, continuous mating surfaces extending around the periphery of the mold cavity is disclosed. Parameters for mold materials and important dimensions are also disclosed. The mold can produce finished contact lenses which do not require further machining.
公开/授权文献
- US6103202A Catalytic converter and pipe assembly 公开/授权日:2000-08-15
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