United States Patent 3005272
Inventors:
Robert, Shelare
Frank, Makara
Publication Date:
10/24/1961
Assignee:
Robert, Shelare
Frank, Makara
Other Classes:
36/32R, 36/59R
International Classes:
A43B13/20; A43B13/18
US Patent References:
| 2710461 | Resilient shoe soles | | | |
| 2863230 | Cushioned sole and heel for shoes | | | |
| 2930149 | Resilient shoe sole and wedge construction | | | |
Foreign References:
| GB191201337A | | | | |
| GB189224007A | | | | |
| GB377897A | | | | |
| GB457022A | | | | |
| FR1018215A | | | | |
| FR1035397A | | | | |