Title:
SHOE WITH AIR CUSHION SOLE AND METHOD FOR MANUFACTURING THE SHOE
United States Patent 3447251
US Patent References:
Half sole
- - 1562040

Footwear
- - 2129106

Sewing rib for welt insoles
- - 2363456

Rubber-soled shoe with two-layer foxing
- - 2481389

Ribbed insole and blank therefor
- - 3066426


Inventors:
Drexler, Erich
Publication Date:
06/03/1969
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Assignee:
Erich, Drexler
Primary Class:
36/14
Other Classes:
425/129.200, 425/119, 264/244
International Classes:
A43B13/04; A43B13/20; A43B13/28; B29D31/508; B29D31/51; A43B13/00; A43B13/02; A43B13/18; B29D31/50; A43C13/08
US Patent References:
3185752Method of venting sole attaching molds
3305895Injection molding apparatus for shoe bottoms
3319301Injection molding shoe bottoms
Foreign References:
FR1392836A
GB882341A




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