Shoe with sole that includes inflatable passages to provide cush

Details Shoe with sole that includes inflatable passages to provide cush Shoe with sole that includes inflatable passages to provide cush

1988-02-09

1989-08-15

Kee Chi, James

Boots, shoes, and leggings

Soles

Cushion

36 35B, 36103, A43B 1320, A43B 2128

Patent

active

048562084

ABSTRACT:
A shoe sole includes a body portion which extends from a toe end of the shoe to a heel end and either two inflatable tubes that extend along the sides of the body portion or a single inflatable tube that extends around the periphery of the body portion so as to define an elongated recess that exposes the bottom surface of the body portion, the fluid in the inflatable tube(s) moving therewithin when more load is applied on one side of the shoe defining use than the other.

REFERENCES:
patent: 4183156 (1980-01-01), Rudy
patent: 4577417 (1986-03-01), Cole
patent: 4676009 (1987-06-01), Davis et al.
International Patent Publication No. WO82/00571, dated Mar. 4, 1982.

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