Boots – shoes – and leggings – Soles – Cushion
Patent
1988-08-15
1990-11-27
Sewell, Paul T.
Boots, shoes, and leggings
Soles
Cushion
36114, A43B 506, A43B 1318
Patent
active
049726110
ABSTRACT:
An athletic shoe with rebound characteristics thereof formed by a first class of hollow core spheres (32, 34, 36) of high resilience mounted in pockets (30A, 30B, 30C) of selected sole regions and a second class of hollow core spheres (38) mounted in exposed heel end pockets for visibility and affording a non-resilient absorption shoe as a whole being very lightweight with the inclusion of such hollow spheres and readily manufacturable therewith.
REFERENCES:
patent: 3791050 (1974-02-01), Egtvedt
patent: 3885246 (1975-05-01), Tung
patent: 4250136 (1981-02-01), Rex
patent: 4252910 (1981-02-01), Schaefer
patent: 4712319 (1987-12-01), Goria
Birrittella Martin P.
Swartz Henry D.
Cohen Jerry
Meyers Andrew D.
Ryka, Inc.
Sewell Paul T.
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