Patent US529664A successfully refreshed from Google Patents.
Patent US4094080A successfully refreshed from Google Patents.
US4094080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boot or shoe heating device
Assignee: Individual
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Filing: 1977-05-02
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Granted: 1978-06-13
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Expires: 1997-05-02
Abstract
Abstract A pair of superposed stitched together sections of fabric sheet material is longitudinally divided at one end portion to form a plurality of pockets respectively overlying the toe, instep and vamp portions of a boot or shoe. The fabric sections are removably secured to the boot. A flameless heater is disposed within each pocket.
Inventors
- 👤 James J. Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:00
CPC Classifications
A; A43; A43B; A43B7/00; A43B7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A footwear heating device, comprising: a superposed pair of elongated fabric sheet material sections adapted to overlie and be secured, in a partial wraparound fashion, to the toe and vamp areas of a shoe or boot, said sections being stitched together to form a plurality of pockets; a like plurality of flameless heaters disposed within said pockets; a plurality of eyelets secured to the respective stitched together end portions of said sections; a plurality of flexible strands extending through and joining oppositely disposed cooperating pairs of said eyelets in one said end portion; a toe clip comprising a U-shaped rod adapted to extend transversely across the depending surface of the toe portion of a shoe or boot, said toe clip having arcuately curved legs forming a pair of closed loops; and, other flexible strands joining said closed loops to cooperating eyelets in the other said end portion.
Claim 2
Dependent Claim
147 words
A footwear heating device, comprising: a superposed pair of elongated fabric sheet material sections adapted to overlie and be secured, in a partial wraparound fashion, to the toe and vamp areas of a shoe or boot, said sections being stitched together to form a plurality of pockets; a like plurality of flameless heaters disposed within said pockets; a plurality of eyelets secured to the respective stitched together end portions of said sections; a plurality of flexible strands extending through and joining oppositely disposed cooperating pairs of said eyelets in one said end portion; a toe clip comprising a U-shaped rod adapted to extend transversely across the depending surface of the toe portion of a shoe or boot, said toe clip having arcuately curved legs forming a pair of closed loops; and, other flexible strands joining said closed loops to cooperating eyelets in the other said end portion.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-06-12 | 1981-12-12 | 1982-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-06-12 | 1985-12-12 | 1986-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-06-12 | 1989-12-12 | 1990-06-13 | $7700.00 | Window Closed / Lapsed |