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US 4,170,821 AGranted
Razor cartridges
AssigneeWarner-Lambert Company
InventorAnthony R. Booth
Life of this patent
Estimating the term…
Abstract
A solid water-soluble shaving aid incorporated in a disposable razor blade cartridge which gradually dissolves during the act of wet shaving. The shaving aid, in the form of a lubricant, whisker softener, razor cleaner, medicinal agent, cosmetic agent or combination of the above is embedded, dispersed into, formed as an integral component of, or otherwise affixed to the cartridge structure adjacent the shaving edge or edges of single or multiple blades supported therein.
Claims15
A disposable razor cartridge comprising:
- a blade seat;
- a razor blade;
- a cap;
- and
- an integral solid shaving aid, said shaving aid being permanently and substantially immovably affixed to said cartridge and being water soluble.
2 more elements
Dependencies are inferred from the claim text.