Invention Grant
- Patent Title: Strengthened razor blade
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Application No.: US15415147Application Date: 2017-01-25
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Publication No.: US09855665B2Publication Date: 2018-01-02
- Inventor: Krassimir Grigorov Marchev , John Madeira
- Applicant: The Gillette Company LLC
- Applicant Address: US MA Boston
- Assignee: The Gillette Company LLC
- Current Assignee: The Gillette Company LLC
- Current Assignee Address: US MA Boston
- Agent Joanne N. Pappas; Kevin C. Johnson; Steven W. Miller
- Main IPC: B26B21/60
- IPC: B26B21/60 ; C23C8/38 ; B26B21/56
Abstract:
A razor blade including a substrate with a cutting edge, the substrate includes a mixed nitride-substrate interregion disposed at or beneath a surface of the substrate, the mixed nitride-substrate interregion being substantially free of a compound layer.
Public/Granted literature
- US20170129117A1 STRENGTHENED RAZOR BLADE Public/Granted day:2017-05-11
Information query
IPC分类:
