US3362091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seamless ski shoes and method of making same
Assignee: Superga SpA
•
Filing: 1966-06-13
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Granted: 1968-01-09
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Expires: 1986-06-13
Abstract
No abstract record available.
Inventors
- 👤 Drago Vittorio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:02
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/12; B29D35/14; A; A43; A43B; A43B5/00; A43B5/04; A43B5/0405; A43B7/00; A43B7/14; A43B7/28; A63; A63C; A63C5/00; A63C5/12; B29D35/146; B29K; B29K2021/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
99 words
A SEAMLESS SKI SHOE COMPRISING AN UPPER, AN INSOLE AND A SOLE INTERCONNECTED BY VULCANIZATION, THE UPPER INCLUDING A FIRST AND INNER LINING LAYER, A SECOND LAYER OF EXPANDED RUBBER EXTENDING OVER SAID FIRST LAYER, AT LEAST ONE RUBBER EXTENDING OVER SAID FIRST LAYER, AT LEAST 50 AND 75, A FOURTH LAYER OF MIX HAVING A BASE OF HEATSETTING SYNTHETIC RESIN AND A FIFTH LAYER OF RUBBER FORMING AN OUTER COATING, THE SAID RESIN OF THE SAID MIX, WHEN SET, EXCEEDING IN HARDNESS THE RUBBER OF THE SAID THIRD LAYER AND THUS SERVING TO MAINTAIN A DESIRED SHOE SHAPE.
References Cited (Backward Citations)
US2982033A
Cited
US3050874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |