William H Guthrie

US Patent:

20020162250, Nov 7, 2002

Filed:

Apr 30, 2002

Appl. No.:

10/136770

Inventors:

Todd Campbell - Petaluma CA, US
Russell Davis - Greenbrae CA, US
William Guthrie - Fairfax CA, US

International Classification:

A43B007/14

US Classification:

036/166000, 036/173000, 036/180000, 012/14600M

Abstract:

The invention provides a unitary orthotic insert for a shoe that comprises a cupped heel portion having a concave upper bearing surface and a midfoot portion having a medial longitudinal arch support with a curvilinear upper bearing surface. The cupped heel portion extends above a most posterior cephalad portion of a calcaneus and is continuously coupled to the midfoot portion.

US Patent:

20040103561, Jun 3, 2004

Filed:

Nov 24, 2003

Appl. No.:

10/722088

Inventors:

Todd Campbell - Petaluma CA, US
Russell Davis - Greenbrae CA, US
William Guthrie - Fairfax CA, US

International Classification:

A43B007/14
A61F005/14

US Classification:

036/088000, 036/092000, 036/155000

Abstract:

The invention provides an innersole system for an article of footwear, including an orthopedic intermediary support member and a user-selectable exchangeable innersole. The orthopedic intermediary support member includes a cupped heel portion having a concave upper bearing surface and a midfoot portion having a medial longitudinal arch support with a curvilinear upper bearing surface. The exchangeable innersole mates with the orthopedic intermediary support member to provide a user-selected orthopedic correction factor.

US Patent:

20040194348, Oct 7, 2004

Filed:

Apr 7, 2003

Appl. No.:

10/409539

Inventors:

Todd Campbell - Petaluma CA, US
Russell Davis - Greenbrae CA, US
William Guthrie - Fairfax CA, US

International Classification:

A43B007/14

US Classification:

036/093000

Abstract:

The invention provides an orthotic insert for an article of footwear, which includes a cupped heel portion, the cupped heel portion having a concave upper bearing surface that extends above a most posterior cephalad portion of a calcaneous; and a heat-malleable mid-foot portion continuously coupled to the heel portion, the mid-foot portion having a medial longitudinal arch and a heat-deformable upper bearing surface. The invention also provides a method of treating a podiatric condition with an orthotic insert and a method of manufacturing a heat-malleable orthotic insert for an article of footwear.

US Patent:

20040194352, Oct 7, 2004

Filed:

Apr 7, 2003

Appl. No.:

10/409550

Inventors:

Todd Campbell - Petaluma CA, US
Russell Davis - Greenbrae CA, US
William Guthrie - Fairfax CA, US

International Classification:

A61F005/14

US Classification:

036/174000, 036/166000

Abstract:

The invention provides an orthopedic insole for a diabetic shoe, as well as a method of manufacturing an orthopedic insole for a diabetic shoe. The orthopedic insole includes a cupped heel portion, the cupped heel portion having a concave upper bearing surface that extends above a most posterior cephalad portion of a calcaneous; a mid-foot portion continuously coupled to the cupped heel portion, the mid-foot portion having a medial longitudinal arch and a curvilinear upper bearing surface; and a heat-malleable forefoot portion coupled to the mid-foot portion, the forefoot portion having a heat-deformable upper bearing surface.