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US 2016/0236364 A1Published application
Razor blade assembly with friction surface
AssigneeTechnion Research & Development Foundation Limited
InventorsMichael VARENBERG, Alexey TSIPENYUK, Yehuda YAVETS-CHEN
Life of this patent
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Abstract
A razor blade assembly (12) device includes one or more razor blades (22) configured to shave a skin surface when drawn across the skin surface in a forward direction. A friction surface (20) is situated in front of the razor blades. The friction surface includes an array of raised separated projections (24). Distal ends of the raised projections terminate in substantially flat faces. total area of the flat faces is greater than 10% of the area of the friction surface
Claims18
A razor blade assembly device comprising:
- one or a plurality of razor blades configured to shave a skin surface when drawn across the skin surface in a forward direction;
- and
- a friction surface situated in front of said one or a plurality of razor blades, the friction surface including an array of raised separated projections, distal ends of the raised projections terminating in substantially flat faces, wherein a total area of the flat faces is greater than 10% of the area of the friction surface.
Dependencies are inferred from the claim text.