Safety razors
AssigneeThe Gillette Company, a Delaware corporation
InventorsBernard Gilder, John Charles Terry
Life of this patent
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Abstract
A safety razor unit including a guard, a cap, and a group of first, second, and third blades with parallel sharpened edges located between the guard and cap, the first blade defining a blade edge nearest the guard having a negative exposure not less than −0.2 mm, and the third blade defines a blade edge nearest the cap having a positive exposure not greater than +0.2 mm.
Claims12
A safety razor blade unit comprising a guard, a cap, and a group of three blades with parallel sharpened edges located between the guard and cap, the first blade defining the edge nearest the guard having an exposure not greater than zero, and the third blade defining the edge nearest the cap having an exposure of not less than zero.
Dependencies are inferred from the claim text.