Expansible shoe
United States Patent 3057085
US Patent References:
Footwear
- - 2110839

Footwear
- - 2391720

Article of footwear
- - 2803894

Slipper type article of footwear
- - 2926434


Inventors:
Rigsby, Rowena N.
Publication Date:
10/09/1962
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Assignee:
Rigsby, Rowena N.
Primary Class:
36/97
Other Classes:
36/112, 36/11, 36/11.500
International Classes:
A43B3/12; A43B3/26; A43B3/30; A43B3/00