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US4177583A Expired / Lapsed US ⏱️ 0.0 years remaining

Orthopedic shoe with forefoot protective guard

Assignee: Individual
•
Filing: 1978-04-13
•
Granted: 1979-12-11
•
Expires: 1998-04-13
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Abstract

Abstract An orthopedic shoe with a domical forefoot protective guard to provide a safety zone for the distal portion of the foot. The shoe includes a generally rigid sole, to which the protective guard is attached and which extends about and overlies the dorsum of the toes. Spacer means may be utilized to provide additional forward clearances as may be required in certain deformity corrective surgical procedures.

Inventors

  • 👤 Andrew W. Chapman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:46
CPC Classifications
A; A43; A43C; A43C13/00; A43C13/14

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 147 words
An orthopedic shoe for postoperative wear having a generally rigid sole and a light weight upper portion with an open front for the forefoot of a patient to extend therethrough wherein the improvement comprises: a semi-rigid protective guard for the forefoot including: a domical cover member having a vaulted forward portion and a pair of side portions defining a hollow safety zone which is adapted to extend about and to overlie the distal portion of a patient's foot in fixed, spaced relationship thereto, a generally horizontal abutment means comprising an abutting end surface, depending from said forward portion and extending rearwardly therefrom into abutting engagement with a forward contoured surface of said rigid sole, and a mounting means extending rearwardly of said cover member for securing said protective guard to said orthopedic shoe in said fixed, spaced relationship relative to the distal portion of said patient's foot.
Claim 2
Dependent Claim 147 words
An orthopedic shoe for postoperative wear having a generally rigid sole and a light weight upper portion with an open front for the forefoot of a patient to extend therethrough wherein the improvement comprises: a semi-rigid protective guard for the forefoot including: a domical cover member having a vaulted forward portion and a pair of side portions defining a hollow safety zone which is adapted to extend about and to overlie the distal portion of a patient's foot in fixed, spaced relationship thereto, a generally horizontal abutment means comprising an abutting end surface, depending from said forward portion and extending rearwardly therefrom into abutting engagement with a forward contoured surface of said rigid sole, and a mounting means extending rearwardly of said cover member for securing said protective guard to said orthopedic shoe in said fixed, spaced relationship relative to the distal portion of said patient's foot.
Claim 3
Dependent Claim 54 words
The orthopedic shoe according to claim 1, wherein said domical cover member includes a pair of relief areas interposed between said side portions and said abutment means to accommodate adapting the protective guard to the contours of said rigid sole whereby the protective guard will adapt to a variety of shoe sizes and configurations.
Claim 4
Dependent Claim 41 words
The orthopedic shoe according to claim 2, wherein mounting means includes a pair of mounting tabs each of which extend rearwardly from one of said side portions of the cover member and adapted to be fixedly secured to said rigid sole.
Claim 5
Dependent Claim 57 words
The orthopedic shoe according to claim 2, wherein mounting means includes a flexible band secured to a pair of mounting tabs each of which extend rearwardly from one of said side portions of the cover member and adapt to encircle a rear portion of said orthopedic shoe to retain the protective guard in said fixed, spaced relationship.
Claim 6
Dependent Claim 47 words
The orthopedic shoe according to claim 1, wherein said protective guard further includes a spacer means adapted to be connected to said abutment means to provide an abutting extension whereby the guard may be secured to the rigid sole of said orthopedic shoe in an advanced position.
Claim 7
Dependent Claim 291 words
An orthopedic shoe for postoperative wear having a generally rigid sole and a light weight upper portion with an open front for the forefoot of a patient to extend therethrough wherein the improvement comprises: a semi-rigid protective guard for the forefoot including: a domical cover member having a vaulted forward portion and a pair of side portions defining a hollow safety zone which is adapted to extend about and to overlie the distal portion of a patient's foot in fixed, spaced relationship thereto, said domical cover member includes a pair of relief areas interposed between said side portions and said abutment means to accommodate adapting the protective guard to the contours of said rigid sole whereby the protective guard will adapt to a variety of shoe sizes and configurations, a generally horizontal abutment means, depending from said forward portion and extending rearwardly therefrom into abutting engagement with a forward contoured surface of said rigid sole, and a mounting means extending rearwardly of said cover member for securing said protective guard to said orthopedic shoe in said fixed, spaced relationship relative to the distal portion of said patient's foot, said mounting means includes a flexible band secured to a pair of mounting tabs each of which extend rearwardly from one of said side portions of the cover member and adapt to encircle a rear portion of said orthopedic shoe to retain the protective guard in said fixed, spaced relationship, and said abutment means includes a curved abutting surface with spaced upper and lower retaining lips associated therewith to define a retaining pocket for receiving a forward portion of said rigid sole and said flexible band comprises an elastic loop to urge the forward portion of said rigid sole into said retaining pocket.
Claim 8
Dependent Claim 291 words
An orthopedic shoe for postoperative wear having a generally rigid sole and a light weight upper portion with an open front for the forefoot of a patient to extend therethrough wherein the improvement comprises: a semi-rigid protective guard for the forefoot including: a domical cover member having a vaulted forward portion and a pair of side portions defining a hollow safety zone which is adapted to extend about and to overlie the distal portion of a patient's foot in fixed, spaced relationship thereto, said domical cover member includes a pair of relief areas interposed between said side portions and said abutment means to accommodate adapting the protective guard to the contours of said rigid sole whereby the protective guard will adapt to a variety of shoe sizes and configurations, a generally horizontal abutment means, depending from said forward portion and extending rearwardly therefrom into abutting engagement with a forward contoured surface of said rigid sole, and a mounting means extending rearwardly of said cover member for securing said protective guard to said orthopedic shoe in said fixed, spaced relationship relative to the distal portion of said patient's foot, said mounting means includes a flexible band secured to a pair of mounting tabs each of which extend rearwardly from one of said side portions of the cover member and adapt to encircle a rear portion of said orthopedic shoe to retain the protective guard in said fixed, spaced relationship, and said abutment means includes a curved abutting surface with spaced upper and lower retaining lips associated therewith to define a retaining pocket for receiving a forward portion of said rigid sole and said flexible band comprises an elastic loop to urge the forward portion of said rigid sole into said retaining pocket.
Claim 9
Dependent Claim 164 words
An orthopedic shoe for postoperative wear having a generally rigid sole and a light weight upper portion with an open front for the forefoot of a patient to extend therethrough wherein the improvement comprises: a semi-rigid protective guard for the forefoot including: a domical cover member having a vaulted forward portion and a pair of side portions defining a hollow safetly zone which is adapted to extend about and to overlie the distal portion of a patient's foot in fixed, spaced relationship thereto, the side portions of said cover member are provided with break-away areas which when removed provide additional side clearance for the foot, a generally horizontal abutment means, depending from said forward portion and extending rearwardly therefrom into abutting engagement with a forward contoured surface of said rigid sole, and a mounting means extending rearwardly of said cover member for securing said protective guard to said orthopedic shoe in said fixed, spaced relationship relative to the distal portion of said patient's foot.
Claim 10
Dependent Claim 164 words
An orthopedic shoe for postoperative wear having a generally rigid sole and a light weight upper portion with an open front for the forefoot of a patient to extend therethrough wherein the improvement comprises: a semi-rigid protective guard for the forefoot including: a domical cover member having a vaulted forward portion and a pair of side portions defining a hollow safetly zone which is adapted to extend about and to overlie the distal portion of a patient's foot in fixed, spaced relationship thereto, the side portions of said cover member are provided with break-away areas which when removed provide additional side clearance for the foot, a generally horizontal abutment means, depending from said forward portion and extending rearwardly therefrom into abutting engagement with a forward contoured surface of said rigid sole, and a mounting means extending rearwardly of said cover member for securing said protective guard to said orthopedic shoe in said fixed, spaced relationship relative to the distal portion of said patient's foot.
Claim 11
Dependent Claim 152 words
A semi-rigid protective guard for use with orthopedic shoes to provide a hollow safety zone, for the toes of the wearer including: a cover member having a forward portion, and a pair of side portions defining a hollow safety zone which is adapted to extend about and to overlie the distal portion of a patient's foot in spaced relationship thereto, a generally horizontal abutment means comprising an abutting end surface depending from said forward portion and extending rearwardly for abutting engagement with a forward rigid sole portion of an orthopedic shoe, a mounting means associated with the cover member and adapted to be fixedly secured to an orthopedic shoe whereby the protective guard is maintained in fixed, spaced relationship relative to a patient's toes, and a pair of spaced relief areas interposed between said abutment means and each of said side portions to accommodate mounting said protective guard to an orthopedic shoe.
Claim 12
Dependent Claim 152 words
A semi-rigid protective guard for use with orthopedic shoes to provide a hollow safety zone, for the toes of the wearer including: a cover member having a forward portion, and a pair of side portions defining a hollow safety zone which is adapted to extend about and to overlie the distal portion of a patient's foot in spaced relationship thereto, a generally horizontal abutment means comprising an abutting end surface depending from said forward portion and extending rearwardly for abutting engagement with a forward rigid sole portion of an orthopedic shoe, a mounting means associated with the cover member and adapted to be fixedly secured to an orthopedic shoe whereby the protective guard is maintained in fixed, spaced relationship relative to a patient's toes, and a pair of spaced relief areas interposed between said abutment means and each of said side portions to accommodate mounting said protective guard to an orthopedic shoe.
Claim 13
Dependent Claim 43 words
The protective guard according to claim 8, whereby mounting means includes a mounting pocket to receive a forward rigid sole portion of an orthopedic shoe and an elastic band adapted to encircle the shoe to urge a forward sole portion into said pocket.
Claim 14
Dependent Claim 187 words
A semi-rigid protective guard for use with orthopedic shoes to provide a hollow safety zone, for the toes of the wearer including: a cover member having a forward portion, and a pair of side portions defining a hollow safety zone which is adapted to extend about and to overlie the distal portion of a patient's foot in spaced relationship thereto, a generally horizontal abutment means depending from said forward portion and extending rearwardly for abutting engagement with a forward rigid sole portion of an orthopedic shoe, said abutment means includes a spacer extension to provide additional forward clearance for a patient's toes and wherein side portions of said cover member are provided with break-away areas which when removed provide additional side clearance for a patient's toes, a mounting means associated with the cover member and adapted to be fixedly secured to an orthopedic shoe whereby the protective guard is maintained in fixed, spaced relationship relative to a patient's toes, and a pair of spaced relief areas interposed between said abutment means and each of said side portions to accommodate mounting said protective guard to an orthopedic shoe.
Claim 15
Dependent Claim 187 words
A semi-rigid protective guard for use with orthopedic shoes to provide a hollow safety zone, for the toes of the wearer including: a cover member having a forward portion, and a pair of side portions defining a hollow safety zone which is adapted to extend about and to overlie the distal portion of a patient's foot in spaced relationship thereto, a generally horizontal abutment means depending from said forward portion and extending rearwardly for abutting engagement with a forward rigid sole portion of an orthopedic shoe, said abutment means includes a spacer extension to provide additional forward clearance for a patient's toes and wherein side portions of said cover member are provided with break-away areas which when removed provide additional side clearance for a patient's toes, a mounting means associated with the cover member and adapted to be fixedly secured to an orthopedic shoe whereby the protective guard is maintained in fixed, spaced relationship relative to a patient's toes, and a pair of spaced relief areas interposed between said abutment means and each of said side portions to accommodate mounting said protective guard to an orthopedic shoe.

References Cited (Backward Citations)

US2292297A Cited
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GB1220846A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-12-10 1983-06-11 1983-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-12-10 1987-06-11 1987-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-12-10 1991-06-11 1991-12-11 $7700.00 Window Closed / Lapsed

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