Inflatable insole system

Details Inflatable insole system Inflatable insole system

1999-03-04

1999-12-07

Patterson, M D

Boots, shoes, and leggings

Insoles

36 29, 36153, A43B 1338, A43B 714

Patent

active

059962542

ABSTRACT:
A inflatable insole system for placement in an article of footwear for providing added comfort to the foot of a user comprises an inflatable flexible bottom cell with a plurality of upwardly extending inflatable cells. The plurality of inflatable cells include a heel middle cell, a mid-foot middle cell, a toe middle cell, a heel upper cell, a mid-foot upper cell, and a toe upper cell.

REFERENCES:
patent: 1145533 (1915-07-01), Wetmore
patent: 2488382 (1949-11-01), Davis
patent: 3990457 (1976-11-01), Voorhees
patent: 4115934 (1978-09-01), Hall
patent: 4744157 (1988-05-01), Dubner
patent: 5117566 (1992-06-01), Lloyd

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