Patent US4280286A successfully refreshed from Google Patents.
US4280286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski boot
Assignee: Nordica SpA
•
Filing: 1979-11-02
•
Granted: 1981-07-28
•
Expires: 1999-11-02
Abstract
Abstract A ski boot comprises a plastics material shell, wherewith are associated a raised upper and a raised vamp, this latter being effective to cover the skier's leg front along the tibia and engage laterally the skier's leg, the raised upper and vamp being both hinged to said shell for pivoting about a substantially horizontal axis extending perpendicularly to the shell centerline.
Inventors
- 👤 Mariano Sartor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:20
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0427
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
201 words
A ski boot comprising in combination: (a) a foot portion comprising a substantially rigid shell made of plastics material; said shell having a toe portion and a heel portion; (b) a leg portion comprising a rear raised upper and a front raised vamp, said raised upper and raised vamp being made of substantially rigid plastics material, at least said raised vamp having a length dimension with respect to said shell such as to terminate substantially proximate to the skier's knee; (c) wings integral with said raised vamp laterally thereto for at least in part engaging the skier's leg laterally; (d) means for pivotally connecting said raised upper and said raised vamp with said shell about a common axis extending substantially perpendicularly to a longitudinal centerline of said shell and lying substantially at the region of the skier's malleolus; (e) means for engaging said raised upper with said raised vamp to firmly surround the skier's leg; (f) means on said raised vamp for encircling the skier's leg rear and holding said raised vamp in engagement with the skier's leg at an upper region near to the skier's knee; (g) means for allowing limited pivotal movement of said raised vamp about said axis.
Claim 2
Dependent Claim
201 words
A ski boot comprising in combination: (a) a foot portion comprising a substantially rigid shell made of plastics material; said shell having a toe portion and a heel portion; (b) a leg portion comprising a rear raised upper and a front raised vamp, said raised upper and raised vamp being made of substantially rigid plastics material, at least said raised vamp having a length dimension with respect to said shell such as to terminate substantially proximate to the skier's knee; (c) wings integral with said raised vamp laterally thereto for at least in part engaging the skier's leg laterally; (d) means for pivotally connecting said raised upper and said raised vamp with said shell about a common axis extending substantially perpendicularly to a longitudinal centerline of said shell and lying substantially at the region of the skier's malleolus; (e) means for engaging said raised upper with said raised vamp to firmly surround the skier's leg; (f) means on said raised vamp for encircling the skier's leg rear and holding said raised vamp in engagement with the skier's leg at an upper region near to the skier's knee; (g) means for allowing limited pivotal movement of said raised vamp about said axis.
Claim 3
Dependent Claim
24 words
A ski boot as claimed in claim 1, wherein both said raised vamp and said raised upper extend substantially up to the skier's knee.
Claim 4
Dependent Claim
33 words
A ski boot as claimed in claim 1, wherein said raised vamp has a substantially V-like shaped cutout in a top front portion thereof, and a padding in the region of said cutout.
Claim 5
Dependent Claim
70 words
A ski boot as claimed in claim 1, wherein said means for allowing limited pivotal movement of said raised vamp about said axis comprise a shaped flap integral with said raised vamp at a bottom front portion thereof, a slot in said flap, a mushroom-like button projecting from said shell and penetrating said slot, wherein said mushroom-like button has a shank portion having a cross dimension smaller than said slot.
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) | 1984-07-27 | 1985-01-26 | 1985-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-07-27 | 1989-01-26 | 1989-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-07-27 | 1993-01-26 | 1993-07-28 | $7700.00 | Window Closed / Lapsed |