Multi-blade razors
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United States of America Patent
Stats
-
Nov 11, 2008
Grant Date -
Oct 4, 2007
app pub date -
Mar 29, 2006
filing date -
Mar 29, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Multi-blade razors are provided, having blades with differing properties. In one aspect, a razor is provided that includes a safety razor blade unit comprising a guard, a cap, and first, second and third blades with parallel sharpened edges located between the guard and cap with the first blade closest to the cap, the third blade furthest from the cap, and the second blade disposed between the first and third blades, the blades having first, second and third tip radii, respectively, at least two of the three blades having different tip radii, and at least two of the blades having different coefficients of friction.
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