Patent US3381972A successfully refreshed from Google Patents.
US3381972A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1965-02-09
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Granted: 1968-05-07
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Expires: 1985-02-09
Abstract
No abstract record available.
Inventors
- 👤 Miller Earl Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:42
CPC Classifications
A; A63; A63C; A63C5/00; A63C5/04; A63C5/048; A63C5/0485
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
THE COMBINATION WITH A SKI HAVING A TREAD SURFACE, AN UPPER SURFACE, AND INNER AND OUTER EDGE SURFACES SUBSTANTIALLY PERPENDICULAR TO THE TREAD AND UPPER SURFACES OF MEANS OPERABLY RELATED TO THE TREAD SURFACE FOR GUIDING THE SKI, SAID GUIDING MEANS INCLUDING A METAL STRIP POSITIONED IN A RECESS PROVIDED IN THE TREAD SURFACE HAVING A WIDTH TERMINATING SHORT OF THE LONGITUDINAL CENTER LINE OF THE SKI AND INNER EDGE SURFACE AND EXTENDING LONGITUDINALLY OF THE TREAD SURFACE AND INNER EDGE SURFACE FOR
Claim 2
Dependent Claim
83 words
THE COMBINATION WITH A SKI HAVING A TREAD SURFACE, AN UPPER SURFACE, AND INNER AND OUTER EDGE SURFACES SUBSTANTIALLY PERPENDICULAR TO THE TREAD AND UPPER SURFACES OF MEANS OPERABLY RELATED TO THE TREAD SURFACE FOR GUIDING THE SKI, SAID GUIDING MEANS INCLUDING A METAL STRIP POSITIONED IN A RECESS PROVIDED IN THE TREAD SURFACE HAVING A WIDTH TERMINATING SHORT OF THE LONGITUDINAL CENTER LINE OF THE SKI AND INNER EDGE SURFACE AND EXTENDING LONGITUDINALLY OF THE TREAD SURFACE AND INNER EDGE SURFACE FOR
References Cited (Backward Citations)
CH180437A
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FR771622A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |