U.S. patent number 3,822,489 [Application Number 05/342,833] was granted by the patent office on 1974-07-09 for sport shoe conversion attachment. Invention is credited to Earl S. Johnson.
United States Patent | 3,822,489 |
Johnson | July 9, 1974 |
A flexible unitary insert for attachment releasably over the tongue of an oxford shoe and under the laces thereof with the ornamented portion thereof adapted to overlie the laces in tied position to hide the lace bows and substitute an overlying sports design to convert the oxford to a sports shoe in appearance.
Inventors: | Johnson; Earl S. (Milwaukee, WI) |
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Family ID: | 23343466 |
Appl. No.: | 05/342,833 |
Filed: | March 19, 1973 |
Current U.S. Class: | 36/100 |
Current CPC Class: | A43B 23/26 (20130101); A43C 11/24 (20130101) |
Current International Class: | A43C 11/00 (20060101); A43B 23/00 (20060101); A43C 11/24 (20060101); A43B 23/26 (20060101); A43b 000/00 () |
Field of Search: | ;36/2.5R,2.5C,2.5W,50,54 |
2419390 | April 1947 | Chertok |
2887795 | May 1959 | Taicher |
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