Title:
Protective footpad assembly
United States Patent 2720714
US Patent References:
/0683595.html
- - 0683595

Footpad
- - 1851778

Mud shoe
- - 2367219

Air boot
- - 2430466

Impact absorbing article of footwear
- - 2469969


Inventors:
Krohn, Herbert F.
Flynn, Richard M.
Sassaman, William O.
Publication Date:
10/18/1955
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Assignee:
Krohn, Herbert F.
Flynn, Richard M.
Sassaman, William O.
Primary Class:
36/7.500
Other Classes:
36/116, 89/36.050
International Classes:
A43B3/00; A63C9/00; A63C13/00