Patent US3306249A successfully refreshed from Google Patents.
US3306249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Propeller, rudder and wheel assembly for boats
Assignee: Individual
•
Filing: 1965-09-07
•
Granted: 1967-02-28
•
Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Theodore O Chase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:58
CPC Classifications
B; B63; B63C; B63C13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A BOAT CONSTRUCTION COMPRISING A PAIR OF DRIVE PROPELLER SUPPORTING MEANS DISPOSED ONOPPOSITE SIDES OF THE BOAT, POWER DRIVE MEANS FOR SAID PROPELLERS, WHEEL SUPPORTING MEANS SECURED INTEGRALLY TO SAID PROPELLER SUPPORTING MEANS IN LONGITUDINALLY DISPOSED, ANGULAR POSITION, AND HORIZONTAL AXIS PIVOT MEANS MOUNTING SAID PROPELLER AND WHEEL SUPPORTING MEANS ON SAID BOAT FOR ROTATION BETWEEN TWO POSITIONS, ONE OF WHICH POSITIONS COMPRISES A DOWNWARDLY EXTENDED OPERATIVE POSITION OF THE PROPELLER SUPPORTING MEANS AND AN INOPERATIVE POSITION OF THE WHEEL SUPPORTING MEANS FOR OPERATION OF THE BOAT IN WATER AND THE OTHER OF WHICH POSITIONS COMPRISES A DOWNWARDLY EXTENDED POSITION OF THE WHEEL SUPPORTING MEANS AND AN INOPERATIVE POSITION OF THE PROPELLER SUPPORTING MEANS FOR MOVEMENT OF THE BOAT OVER LAND.
Claim 2
Dependent Claim
121 words
A BOAT CONSTRUCTION COMPRISING A PAIR OF DRIVE PROPELLER SUPPORTING MEANS DISPOSED ONOPPOSITE SIDES OF THE BOAT, POWER DRIVE MEANS FOR SAID PROPELLERS, WHEEL SUPPORTING MEANS SECURED INTEGRALLY TO SAID PROPELLER SUPPORTING MEANS IN LONGITUDINALLY DISPOSED, ANGULAR POSITION, AND HORIZONTAL AXIS PIVOT MEANS MOUNTING SAID PROPELLER AND WHEEL SUPPORTING MEANS ON SAID BOAT FOR ROTATION BETWEEN TWO POSITIONS, ONE OF WHICH POSITIONS COMPRISES A DOWNWARDLY EXTENDED OPERATIVE POSITION OF THE PROPELLER SUPPORTING MEANS AND AN INOPERATIVE POSITION OF THE WHEEL SUPPORTING MEANS FOR OPERATION OF THE BOAT IN WATER AND THE OTHER OF WHICH POSITIONS COMPRISES A DOWNWARDLY EXTENDED POSITION OF THE WHEEL SUPPORTING MEANS AND AN INOPERATIVE POSITION OF THE PROPELLER SUPPORTING MEANS FOR MOVEMENT OF THE BOAT OVER LAND.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |