US3618149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pleasure boat with retractable wheels
Assignee: Individual
•
Filing: 1969-11-24
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Granted: 1971-11-09
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Expires: 1989-11-24
Abstract
Abstract A BOAT HAVING INTEGRAL REAR WHEELS FOR TRANSPORTING THE BOAT ON LAND WITH A TOW VEHICLE IS DISCLOSED. THE REAR WHEELS ARE RETRACTABLE OUT OF SIGHT WHEN THE BOAT IS WATER BORNE. THE BOAT ALSO HAS A BOW WHEEL USED IN CONJUNCTION WITH THE TWO REAR WHEELS FOR TRANSPORTING THE BOAT INTO AND OUT OF THE WATER ONCE DICONNECTED FROM THE TOW VEHICLE. MEANS IS PROVIDED FOR RETRACTING THE REAR WHEELS AND BOW WHEEL FROM A SINGLE POSITION WITHIN THE BOAT.
Inventors
- 👤 Arnold E Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:36
CPC Classifications
B; B63; B63C; B63C13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |