Patent US2221679A successfully refreshed from Google Patents.
Patent US3249084A successfully refreshed from Google Patents.
US3249084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water tricycle
Assignee: Individual
•
Filing: 1964-09-01
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Granted: 1966-05-03
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Expires: 1984-09-01
Abstract
No abstract record available.
Inventors
- 👤 Plants Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:46
CPC Classifications
B; B63; B63H; B63H16/00; B63H16/08; B63H16/12; B63H1/00; B63H1/38; B63H16/20; B63H2016/202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A WATER VEHICLE COMPRISING A FRAME, A REAR AXLE MOUNTED ON SAID FRAME, A ROTARY FRONT AXLE MOUNTED FOR HORIZONTAL SWINGING MOVEMENT ON THE FRAME, TRANSVERSELY SPACED AND ALIGNED CYLINDRICAL FLOATS AFFIXED TO THE FRONT AND REAR AXLES, SAID FRONT AXLE INCLUDING FOOT CRANKS FOR MANUALLY ROTATING SAID FRONT AXLE AND THE FLOATS THEREON, A SEAT ON THE FRAME, AND MEANS FOR SWINGING SAID FRONT AXLE FOR STEERING THE VEHICLE.
Claim 2
Dependent Claim
70 words
A WATER VEHICLE COMPRISING A FRAME, A REAR AXLE MOUNTED ON SAID FRAME, A ROTARY FRONT AXLE MOUNTED FOR HORIZONTAL SWINGING MOVEMENT ON THE FRAME, TRANSVERSELY SPACED AND ALIGNED CYLINDRICAL FLOATS AFFIXED TO THE FRONT AND REAR AXLES, SAID FRONT AXLE INCLUDING FOOT CRANKS FOR MANUALLY ROTATING SAID FRONT AXLE AND THE FLOATS THEREON, A SEAT ON THE FRAME, AND MEANS FOR SWINGING SAID FRONT AXLE FOR STEERING 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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |