Deodorizer sheet material and insole
USRE29501E · kind E · reissue
2Cited by
5References
43Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 20, 1976 |
| Grant date | Dec 27, 1977 |
| Priority date | — |
| Expiry date | Oct 20, 1996 |
Classification
- Technology area (CPC —)General
Abstract
.Iadd.A deodorizing latex sheet material, insoles for use in reducing foot odor, and methods of making these products. .Iaddend.Shoe inserts are produced comprising a sole-shaped sheet or the like of foamed latex impregnated with activated charcoal. When such a shaped sheet is used as a shoe insert or insole it is found to substantially reduce or even eliminate foot odors frequently associated with perspiring feet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.