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US4499675A Expired / Lapsed US ⏱️ 0.0 years remaining

Ski boot inner shoe

Assignee: Nordica SpA
•
Filing: 1983-01-17
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Granted: 1985-02-19
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Expires: 2003-01-17
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Abstract

Abstract An inner shoe for ski boots comprising a lower portion enclosing the skier's foot, and an upper portion connected to said lower portion and spanning the front portion of the skier's leg. A peculiar feature of the invention is that it includes a flexible section located between said lower portion and said upper portion to allow mutual flexing of such portions.

Inventors

  • 👤 Riccardo Perotto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:06
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0405

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 56 words
A ski boot inner shoe comprising: a lower portion enclosing skier's foot an upper portion connected to said lower portion and spanning skier's leg front at least one flexible section arranged in a connection area between said lower portion and said upper portion said flexible section allowing flexure between said upper portion and said lower portion.
Claim 2
Dependent Claim 56 words
A ski boot inner shoe comprising: a lower portion enclosing skier's foot an upper portion connected to said lower portion and spanning skier's leg front at least one flexible section arranged in a connection area between said lower portion and said upper portion said flexible section allowing flexure between said upper portion and said lower portion.
Claim 3
Dependent Claim 31 words
A ski boot inner shoe, as claimed in claim 1, wherein it comprises a tab associated with the rearward area of said lower portion effective to firmly hold the skier's heel.
Claim 4
Dependent Claim 33 words
A ski boot inner shoe, as claimed in claim 1, wherein it comprises, located at the rearward edges of said lower portion, a padded area adapted to act as an ankle securing element.
Claim 5
Dependent Claim 34 words
A ski boot inner shoe, as claimed in claim 1, wherein said at least one flexible section comprises a strip of a soft material intervening laterally between said lower portion and said upper portion.
Claim 6
Dependent Claim 29 words
A ski boot inner shoe, as claimed in claim 1, wherein it comprises a pair of strips of a soft material arranged on either sides of said inner shoe.
Claim 7
Dependent Claim 41 words
A ski boot inner shoe, as claimed in claim 1, wherein it comprises a reinforcement foil provided at the front of said upper portion and having a weakened section located at the area spanned by said at least one flexible section.

References Cited (Backward Citations)

GB1106958A Cited
US3407406A Cited
US4154009A Cited
CH626793A5 Cited
FR2495901A1 Cited
US4428130A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-02-19 1988-08-20 1989-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-02-19 1992-08-20 1993-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-02-19 1996-08-20 1997-02-19 $7700.00 Window Closed / Lapsed

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