- 专利标题： Razor blade and method of manufacture
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申请号： US10680553申请日： 2003-10-07
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公开(公告)号： US06957598B2公开(公告)日： 2005-10-25
- 发明人: Nicolae Neamtu , Stephen F. Hobbs
- 申请人： Nicolae Neamtu , Stephen F. Hobbs
- 申请人地址： US MA Boston
- 专利权人： The Gillette Company
- 当前专利权人： The Gillette Company
- 当前专利权人地址： US MA Boston
- 代理机构： Fish & Richardson P.C.
- 主分类号： B26B21/56
- IPC分类号： B26B21/56 ; B21D17/04 ; B21D53/64 ; E04C2/34 ; B21K11/00
摘要：
An elongated stock material for use in manufacturing shaving razor blades, the material including an elongated, flat strip of metal having a front edge and back edge extending along its length, a sharpened cutting edge portion extending along the front edge, a weakened portion between the front edge and the back edge, a blade portion between the cutting edge portion and the weakened portion, and a removable portion between the weakened portion and the back edge. Also disclosed are blades and cartridges made from the material, and methods and apparatus making and using the material.
公开/授权文献
- US20040221460A1 Razor blade and method of manufacture 公开/授权日：2004-11-11
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