Toilet – Nail device – Abrader – file or buffer
Reexamination Certificate
2005-07-05
2005-07-05
Wilson, John J. (Department: 3732)
Toilet
Nail device
Abrader, file or buffer
C132S075600, C132S200000
Reexamination Certificate
active
06913025
ABSTRACT:
The present invention relates to a callus-removing skin-file capable of removing fingernails, toenails, calluses and the like and a method of manufacturing the same. The callus removing file21, comprises a base plate24made of glass, an abrasive layer23formed on the base plate by sanding; and a coating layer22coated on the upper surface of the abrasive layer23with a mixture of epoxy resin, a hardening agent and emery. The method of manufacturing the callus-removing skin-file includes the steps of: preparing a base plate24made from glass material; making a mixture by mixing 20 to 25 percent by weight epoxy resin, a 40 to 55 percent by weight hardening agent and 15 to 20 percent by weight emery; forming an abrasive layer23by sanding a surface of the base plate24; coating the mixture on the upper surface of the sanded base plate; and hardening the base plate24coated with the mixture.
REFERENCES:
patent: 4422465 (1983-12-01), Haga
patent: 5119839 (1992-06-01), Rudolph
patent: 2002/0066459 (1902-06-01), Turina
patent: 1138221 (2001-10-01), None
patent: WO 0066324 (2000-11-01), None
Cooper & Dunham LLP
Doan Robyn Kieu
White John P.
Wilson John J.
LandOfFree
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