US3134992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water ski
Assignee: Individual
•
Filing: 1963-01-03
•
Granted: 1964-06-02
•
Expires: 1983-01-03
Abstract
No abstract record available.
Inventors
- 👤 Alfred K Tyll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:24
CPC Classifications
B; B63; B63B; B63B32/00; B63B32/30; B63B32/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN ARTICLE OF THE CHARACTER DESCRIBED COMPRISING A SKI BODY, ENDS OF SIMILAR CONTOUR AND DIMENSIONS, FOOT ENGAGING MEANS ON THE TOP OF SAID BODY LOCATED BETWEEN SAID ENDS, A BOTTOM OF SAID BODY, SAID BOTTOM BEING FLAT SURFACED TRANSVERSELY AND CURVED SUBSTANTIALLY THROUGHOUT LONGITUDINALLY, AND A COMPLETE PERIPHERAL PLANE SURFACE ANGLED UPWARDLY FROM SAID BOTTOM WHEREBY TILT OF THE BODY CAUSES A CHANGE IN SURFACE PRESENTATION OF THE BOTTOM AND PLANE TO A FLUID MEDIUM.
Claim 2
Dependent Claim
76 words
AN ARTICLE OF THE CHARACTER DESCRIBED COMPRISING A SKI BODY, ENDS OF SIMILAR CONTOUR AND DIMENSIONS, FOOT ENGAGING MEANS ON THE TOP OF SAID BODY LOCATED BETWEEN SAID ENDS, A BOTTOM OF SAID BODY, SAID BOTTOM BEING FLAT SURFACED TRANSVERSELY AND CURVED SUBSTANTIALLY THROUGHOUT LONGITUDINALLY, AND A COMPLETE PERIPHERAL PLANE SURFACE ANGLED UPWARDLY FROM SAID BOTTOM WHEREBY TILT OF THE BODY CAUSES A CHANGE IN SURFACE PRESENTATION OF THE BOTTOM AND PLANE TO A FLUID MEDIUM.
References Cited (Backward Citations)
US1918508A
Cited
AT194765B
Cited
US2823397A
Cited
US2955300A
Cited
US2971207A
Cited
US3056148A
Cited
US3067440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |