Patent US3288081A successfully refreshed from Google Patents.
US3381972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski provided with tracking means
Assignee: Individual
•
Filing: 1965-02-09
•
Granted: 1968-05-07
•
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 03:05
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
Cited
FR771622A
Cited
CH200702A
Cited
CH211320A
Cited
CH232150A
Cited
CH250679A
Cited
CH265869A
Cited
CH296027A
Cited
AT192309B
Cited
FR1274895A
Cited
US3063728A
Cited
FR1368152A
Cited
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 |