US3216031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water surfacf devices
Assignee: Individual
•
Filing: 1964-03-18
•
Granted: 1965-11-09
•
Expires: 1984-03-18
Abstract
No abstract record available.
Inventors
- 👤 Jr William R Ingold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:07
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/50; B63B34/54; B63B32/00; B63B32/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A WATER SURFACE DEVICE ADAPTED FOR USE WITH A TOWROPE AND COMPRISING: A CENTER SKI; A SURFBOARD; STILT MEANS FOR INTERCONNECTING THE CENTER SKI AND THE SURFBOARD; COLLAR MEANS ON EACH OF THE CENTER SKI AND THE SURFBOARD FOR DETACHABLY AFFIXING THE STILT MEANS THEREBETWEEN SUCH THAT THE CENTER SKI AND THE SURFBOARD MAY BE POSITIONED IN SPACED ADJACENCY; TOW HOOK RECEIVER MEANS CARRIED BY THE SURFBOARD; AND PIVOT MEANS ADAPTED TO PIVOTALLY AND RELEASABLY INTERCONNECT THE TOWROPE TO THE TOW HOOK RECEIVER MEANS, WHEREBY TENSILE PULL EXERTED BY THE TOWROPE MAY BE SELECTIVELY APPLIED DIRECTLY TO THE WATER SURFACE DEVICE ITSELF OR INDIRECTLY TO THE WATER SURFACE DEVICE VIA A USER''S BODY.
Claim 2
Dependent Claim
113 words
A WATER SURFACE DEVICE ADAPTED FOR USE WITH A TOWROPE AND COMPRISING: A CENTER SKI; A SURFBOARD; STILT MEANS FOR INTERCONNECTING THE CENTER SKI AND THE SURFBOARD; COLLAR MEANS ON EACH OF THE CENTER SKI AND THE SURFBOARD FOR DETACHABLY AFFIXING THE STILT MEANS THEREBETWEEN SUCH THAT THE CENTER SKI AND THE SURFBOARD MAY BE POSITIONED IN SPACED ADJACENCY; TOW HOOK RECEIVER MEANS CARRIED BY THE SURFBOARD; AND PIVOT MEANS ADAPTED TO PIVOTALLY AND RELEASABLY INTERCONNECT THE TOWROPE TO THE TOW HOOK RECEIVER MEANS, WHEREBY TENSILE PULL EXERTED BY THE TOWROPE MAY BE SELECTIVELY APPLIED DIRECTLY TO THE WATER SURFACE DEVICE ITSELF OR INDIRECTLY TO THE WATER SURFACE DEVICE VIA A USER''S BODY.
References Cited (Backward Citations)
US1323732A
Cited
US1872230A
Cited
US2936466A
Cited
US2938220A
Cited
US3127622A
Cited
US3147075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |