Patent US3286673A successfully refreshed from Google Patents.
US3286673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrofoil stabilizing means for watercraft
Assignee: Individual
•
Filing: 1965-06-21
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Granted: 1966-11-22
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Expires: 1985-06-21
Abstract
No abstract record available.
Inventors
- 👤 Henry W Nason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:21
CPC Classifications
B; B63; B63B; B63B39/00; B63B39/06; B63B39/062; B63B1/00; B63B1/16; B63B1/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN APPARATUS OF THE CLASS DESCRIBED COMPRISING IN COMBINATION A WATERCRAFT SUPPORTED IN A BODY OF WATER, FLOAT SUPPORTING MEANS SOLIDLY SECURED TO THE WATERCRAFT AND PROJECTING TRANSVERSELY OUTWARDLY FROM EITHER SIDE THEREOF, A PAIR OF FLOAT MEMBERS, PULL ARMS PROJECTING DOWNWARDLY AND REARWARDLY RELATIVE TO THE FLOAT SUPPORTING MEANS, SAID PULL ARMS HINGEDLY CONNECTING THE FLOAT MEMBERS TO THE FLOAT SUPPORTING MEANS IN SPACED RELATION TO THE WATERCRAFT IN SAID WATER AND HYDROFOIL MEANS INDEPENDENTLY CONNECTED TO THE WATERCRAFT AND INCLUDING HYDROFOIL ELEMENTS OPERATIVELY CONNECTED TO THE PULL ARMS AND MOVABLE THEREWITH.
Claim 2
Independent Claim
93 words
AN APPARATUS OF THE CLASS DESCRIBED COMPRISING IN COMBINATION A WATERCRAFT SUPPORTED IN A BODY OF WATER, FLOAT SUPPORTING MEANS SOLIDLY SECURED TO THE WATERCRAFT AND PROJECTING TRANSVERSELY OUTWARDLY FROM EITHER SIDE THEREOF, A PAIR OF FLOAT MEMBERS, PULL ARMS PROJECTING DOWNWARDLY AND REARWARDLY RELATIVE TO THE FLOAT SUPPORTING MEANS, SAID PULL ARMS HINGEDLY CONNECTING THE FLOAT MEMBERS TO THE FLOAT SUPPORTING MEANS IN SPACED RELATION TO THE WATERCRAFT IN SAID WATER AND HYDROFOIL MEANS INDEPENDENTLY CONNECTED TO THE WATERCRAFT AND INCLUDING HYDROFOIL ELEMENTS OPERATIVELY CONNECTED TO THE PULL ARMS AND MOVABLE THEREWITH.
References Cited (Backward Citations)
US2387907A
Cited
US2795202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |