Footgear with pressure relief zones

Details Footgear with pressure relief zones Footgear with pressure relief zones

1993-02-16

1994-07-19

Sewell, Paul T.

Boots, shoes, and leggings

Boots and shoes

Foot-supporting or foot-conforming feature

36 93, 36 95, 36110, A43B 1338, A61F 500, A61F 537

Patent

active

053297059

ABSTRACT:
Footgear is provided with an inner sole having a grid of removable resilient elements to permit removal of selected elements to provide relief to ulcerated or otherwise injured areas of the foot. An air bladder may underlie the inner sole, preferably with additional cushioning material within the air bladder. A walker with a soft goods type support may be provided with the foregoing type of inner sole within the support.

REFERENCES:
patent: 975576 (1910-11-01), Sexton
patent: 2909854 (1959-10-01), Edelstein
patent: 2979835 (1961-04-01), Scholl
patent: 3859746 (1975-01-01), Kemp
patent: 4100686 (1978-07-01), Sgarlato et al.
patent: 4571853 (1986-02-01), Medrano
patent: 4793078 (1988-12-01), Andrews
patent: 4869001 (1989-09-01), Brown
patent: 4893418 (1990-01-01), Ogden
patent: 5078128 (1992-01-01), Grim et al.
patent: 5154682 (1992-10-01), Kellerman
patent: 5197942 (1993-03-01), Brady

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