Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 2, 2022
Patent Application Number
17169689
Date Filed
February 8, 2021
Patent Citations
Patent Primary Examiner
A razor blade substrate having a substrate that includes a blade edge portion having a profiled geometry which is covered by a strengthening coating deposited on the razor blade substrate at least at the blade edge portion. The strengthening coating covering the blade edge tip, having a profiled geometry and having a tapering geometry with two coating sides converge toward a blade edge tip. The strengthening coating includes a strengthening layer made of a titanium- and boron-containing material.
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