Safety razors
AssigneeThe Gillette Company
InventorAlan Crook
Life of this patent
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Abstract
A safety razor in which at least part of the skin engaging surface thereof has an adherent coating comprising substantially spherical elastomeric particles in a polymer matrix, the size and concentration of such particles being such that the coated surface has a surface roughness with spaced major and subsidiary peaks.
Claims4
A safety razor having one or more blades and skin engaging cap and guard surfaces, in which at least part of the skin engaging surface is provided with an adherent coating comprising substantially spherical elastomeric particles in a polymer matrix, the size and concentration of such particles being such that the coated surface has a surface roughness of 4 to 10 .mu.m centre-line-average, with the spacing of the major peaks at 20 to 30 times the surface roughness and the spacing of the subsidiary peaks at 6 to 10 times the surface roughness.
Dependencies are inferred from the claim text.