US4361970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Karate foot protector
Assignee: PRO-TECT Inc A CORP OF MO
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Filing: 1980-09-25
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Granted: 1982-12-07
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Expires: 2000-09-25
Abstract
Abstract This foot protector includes a front portion providing protection for the toes and instep of the wearer and a rear portion protecting the ankles and heel, the protector being open at the bottom. The rear portion of the protector includes heel side margins extending downwardly from the top of the protector and terminating upwardly of the bottom to define separable side flap portions and a connecting lower portion for the rear side portions. The heel side margins include arcuate interconnected lower portions and an integrally formed reinforcing pad extends transversely of said side margins. A connector element releasably connects the separable side flap portions.
Inventors
- 👤 Fred H. Wren, Jr.
- 👤 Frank H. Babcock, III
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:08
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/18; A63; A63B; A63B71/00; A63B71/08; A63B71/12; A63B71/1225; A63B2071/1266; A63B2071/1283
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
134 words
A foot protector, for karate combat comprising: (a) a unitary body formed from a resilient foam core having a flexible outer casing, the body including: 1. a front portion adapted to cover the upper portion of the foot and the front sides thereof, 2. an open bottom portion defined by a lower margin, 3. a rear portion adapted to cover the ankle of one foot, including opposed side portions and an upper margin, 4. said side portions including opposed heel side margins extending downwardly from the upper margin and terminating upwardly of the lower margin to define separable upper side flap portions, outwardly bendable to permit entry of the foot, and a continuous connecting lower portion disposed about the lower heel, and 5. a strap connector element releasably connecting the upper side flap portions.
Claim 2
Dependent Claim
134 words
A foot protector, for karate combat comprising: (a) a unitary body formed from a resilient foam core having a flexible outer casing, the body including: 1. a front portion adapted to cover the upper portion of the foot and the front sides thereof, 2. an open bottom portion defined by a lower margin, 3. a rear portion adapted to cover the ankle of one foot, including opposed side portions and an upper margin, 4. said side portions including opposed heel side margins extending downwardly from the upper margin and terminating upwardly of the lower margin to define separable upper side flap portions, outwardly bendable to permit entry of the foot, and a continuous connecting lower portion disposed about the lower heel, and 5. a strap connector element releasably connecting the upper side flap portions.
Claim 3
Dependent Claim
157 words
A foot protector, for karate combat comprising: (a) a unitary body formed from a resilient foam core having a flexible outer casing, the body including: 1. a front portion adapted to cover the upper portion of the foot and the front sides thereof, 2. an open bottom portion defined by a lower margin, 3. a rear portion adapted to cover the ankle of one foot, including opposed side portions and an upper margin, 4. said side portions including opposed heel side margins extending downwardly from the upper margin and terminating upwardly of the lower margin to define separable upper side flap portions and a connecting lower portion, and 5. a strap connector element releasably connecting the upper side flap portions, and (b) the connecting lower portion of the side portions including an integrally formed reinforcing pad extending transversely of the heel side margins and substantially thickening the connecting portion directly below the separable upper flap side portions.
Claim 4
Dependent Claim
157 words
A foot protector, for karate combat comprising: (a) a unitary body formed from a resilient foam core having a flexible outer casing, the body including: 1. a front portion adapted to cover the upper portion of the foot and the front sides thereof, 2. an open bottom portion defined by a lower margin, 3. a rear portion adapted to cover the ankle of one foot, including opposed side portions and an upper margin, 4. said side portions including opposed heel side margins extending downwardly from the upper margin and terminating upwardly of the lower margin to define separable upper side flap portions and a connecting lower portion, and 5. a strap connector element releasably connecting the upper side flap portions, and (b) the connecting lower portion of the side portions including an integrally formed reinforcing pad extending transversely of the heel side margins and substantially thickening the connecting portion directly below the separable upper flap side portions.
Claim 5
Dependent Claim
67 words
A foot protector for karate combat as defined in claim 2, in which: (c) said heel side margins include a generally straight upper portion and a generally arcuate lower portion cooperating to define a generally keyhole-shaped configuration, and (d) the lower connecting portion reinforcing pad is generally kidney-shaped and extends upwardly around at least the greater portion of the said arcuate portion of the heel side margins.
References Cited (Backward Citations)
US3769722A
Cited
US4051613A
Cited
US4103437A
Cited
US4168584A
Cited
US4190971A
Cited
US4287610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-12-06 | 1986-06-07 | 1986-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-12-06 | 1990-06-07 | 1990-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-12-06 | 1994-06-07 | 1994-12-07 | $7700.00 | Window Closed / Lapsed |