US3758965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski boot
Assignee: CABER SPORT CALZATURIFICIO
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Filing: 1972-11-16
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Granted: 1973-09-18
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Expires: 1992-11-16
Abstract
Abstract A ski boot comprising a rigid external body made of plastics material, in which said body is of almost uniform thickness. It comprises at the sole an internal longitudinal cavity provided externally with two longitudinal stiffening ribs, within said cavity there being disposed a wedge formed separately of a cellular plastics material.
Inventors
- 👤 G Caberlotto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:02
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0415; A43B13/00; A43B13/02; A43B13/08; A43B5/0417
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
52 words
A ski boot comprising a rigid external body made of plastics material, in which said body is of almost uniform thickness and comprises at the sole an internal longitudinal cavity provided externally with two longitudinal stiffening ribs, within said cavity there being disposed a wedge formed separately of a cellular plastics material.
Claim 2
Dependent Claim
52 words
A ski boot comprising a rigid external body made of plastics material, in which said body is of almost uniform thickness and comprises at the sole an internal longitudinal cavity provided externally with two longitudinal stiffening ribs, within said cavity there being disposed a wedge formed separately of a cellular plastics material.
Claim 3
Dependent Claim
18 words
A boot as claimed in claim 1, wherein the cavity extends over the entire length of the sole.
Claim 4
Dependent Claim
24 words
A boot as claimed in claim 1, wherein the wedge is configured in accordance with the morphological characteristics of the foot of the skier.
Claim 5
Dependent Claim
14 words
A boot as claimed in claim 1, wherein the wedge is of expanded polystyrene.
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) | 1976-09-17 | 1977-03-19 | 1977-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-17 | 1981-03-19 | 1981-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-17 | 1985-03-19 | 1985-09-18 | $7700.00 | Window Closed / Lapsed |