File with sanitizing agent and method
OwnerJames M. Rudolphinventor
Life of this patent
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OwnerJames M. Rudolphinventor
Estimating the term…
A file includes a support member having an abrasive surface treated with a sanitizing agent. The surface or the interstices between particles of abrasive hold the sanitizing agent which is released with use of the file. The sanitizing agent is either in a liquid carrier or contained within microcapsules. The microcapsules are frangible and break upon use of the file to release the sanitizing agent. The file surface may comprise granular abrasive particulates having a size ranging from 40 to 1200 grit which provide the interstices between at least some of the particulates. An aqueous coating having dispersed therein an adhesive and the microcapsules is applied to the granular particulates. The coating is dried to deposit in the interstices the microcapsules. The adhesive binds the microcapsules to the granular particulates. When a mixture of sanitizing agent and liquid carrier is used, the abrasive surface is coated with the mixture and then the carrier is removed to coat the surface with the sanitizing agent.
A file including a support member with an abrasive surface at least partially coated with a sanitizing agent that is released upon using the file and maintains its effective sanitizing activity for at least 3 months after the coating, said sanitizing agent being incorporated in a slurry of adhesive and granular abrasive particulates that is applied to the support member.
A file including a support member with an abrasive surface at least partially coated with a sanitizing agent that is released upon using the file, where
A nail file including a rigid support member with an abrasive surface having as a dry residual coating on said surface a sanitizing agent releasably bonded to said surface so that said sanitizing agent is released upon using the file.
A file including
A file including
A file including a wooden support member having a film with an abrasive surface at least partially coated with a sanitizing agent, said sanitizing agent being releasably bonded to the abrasive surface so that it is released upon using the file and maintains its effective sanitizing activity for at least 3 months after the coating.
A method of treating a human nail to inhibit or prevent infection comprising
Dependencies are inferred from the claim text.