US3311083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aquatic sport vehicle
Assignee: Individual
•
Filing: 1965-05-13
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Granted: 1967-03-28
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Expires: 1985-05-13
Abstract
No abstract record available.
Inventors
- 👤 Kenneth B Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:03
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN AQUATIC SPORT VEHICLE COMPRISING: A BUOYANT HULL HAVING A CLOSED DECK INCLUDING A RIDER''S SEAT AND OF PROPORTIONS SUCH THAT IT CAN BE RIDDEN ASTRIDE; BULKHEAD MEANS WITHIN SAID HULL DEFINING A WATER BALLAST TANK IN THE LOWER FORWARD PORTION THEREOF, SAID TANK HAVING AN ELEVATED VENT; MEANS DEFINING A BALLAST PASSAGE EXTENDING ALONG THE BOTTOM OF THE HULL FROM THE REAR END OF THE BALLAST TANK AND THROUGH THE REAR END OF THE HULL, FOR DISCHARGE OF BALLAST WATER FROM THE TANK BY ASPIRATING ACTION IN RESPONSE TO FORWARD MOVEMENT OF THE VEHICLE IN THE WATER; AND MOTOR DRIVEN PROPELLER MEANS FOR FORWARD PROPULSION OF THE VEHICLE.
Claim 2
Dependent Claim
109 words
AN AQUATIC SPORT VEHICLE COMPRISING: A BUOYANT HULL HAVING A CLOSED DECK INCLUDING A RIDER''S SEAT AND OF PROPORTIONS SUCH THAT IT CAN BE RIDDEN ASTRIDE; BULKHEAD MEANS WITHIN SAID HULL DEFINING A WATER BALLAST TANK IN THE LOWER FORWARD PORTION THEREOF, SAID TANK HAVING AN ELEVATED VENT; MEANS DEFINING A BALLAST PASSAGE EXTENDING ALONG THE BOTTOM OF THE HULL FROM THE REAR END OF THE BALLAST TANK AND THROUGH THE REAR END OF THE HULL, FOR DISCHARGE OF BALLAST WATER FROM THE TANK BY ASPIRATING ACTION IN RESPONSE TO FORWARD MOVEMENT OF THE VEHICLE IN THE WATER; AND MOTOR DRIVEN PROPELLER MEANS FOR FORWARD PROPULSION OF THE VEHICLE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |