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US 4,712,552 AGranted
Cushioned abrasive composite
AssigneeWilliam W. Haefliger
InventorWilliam E. Pangburn
Life of this patent
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Abstract
An abrasive and cushioned composite comprising: (a) a tough, stretchable first sheet of silicone polymer, (b) abrasive particulate adherent to and protruding from at least one side of the first sheet, (c) other sheet means providing a cushioned support for said first sheet and combined therewith.
Claims10
A composite cosmetic device, comprising
- (a) a tough, flexible first sheet of silicone polymer, and having first and second sides,
- (b) abrasive particulate consisting of pumice carried by and protruding from the first side of the sheet and exposed for rubbing contact with human skin or other work, said sheet being stretchable, and being formed from a layer of initially incompletely cured silicone polymer with which said particulate has been combined to adhere to the sheet, the sheet then allowed to cure, and
- (c) other sheet means attached to said silicone polymer sheet and projecting from said second side thereof,
- (d) said particulate penetrating, and anchored by, the silicone polymer of the first sheet at said first side of the sheet,
- (e) said other sheet means including a release liner bonded to said first sheet, and auxiliary sheet structure carrying said release liner.
2 more elements
Dependencies are inferred from the claim text.