Boots – shoes – and leggings – Soles – Cushion
Patent
1994-09-09
1996-07-23
Sewell, Paul T.
Boots, shoes, and leggings
Soles
Cushion
36 29, 36 3R, 36 3B, A43B 1318
Patent
active
055377629
ABSTRACT:
A dynamic athletic shoe sole wherein a composite sole is provided with dynamic air cylinders for cushioning the alternate weighting and unweighting of the athletic shoe by a wearer's walking or running.
REFERENCES:
patent: 4187620 (1980-02-01), Selner
patent: 4223455 (1980-09-01), Vermeulen
patent: 4274211 (1981-06-01), Funck
patent: 4462171 (1984-07-01), Whispell
patent: 4616431 (1986-10-01), Dassler
patent: 4670995 (1987-06-01), Huang
patent: 4763426 (1988-08-01), Polus
patent: 5025575 (1991-06-01), Lakic
patent: 5158767 (1992-10-01), Cohen
Patterson Marie Denise
Sewell Paul T.
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