US3579680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motorized float
Assignee: Individual
•
Filing: 1969-03-03
•
Granted: 1971-05-25
•
Expires: 1989-03-03
Abstract
Abstract A MOTORIZED FLOAT FOR SUPPORTING HOUSE TRAILERS HAVING A TRAILER-SUPPORTING DECK STRUCTURE SUPPORTED BY A PLURALITY OF ELONGATED FORE AND AFT FLOATION UNITS, EACH OF THE LATTER BEING FORMED OF AT LEAST THREE PONTOONS WHICH ARE ARRANGED IN A TIGHT, COMPACT BUNDLE BY STRAPS EXTENDED THEREAROUND AND CONNECTED TO THE DECK STRUCTURE. A PROTECTIVE MEMBER CONNECTED TO THE STRAPS EXTENDS LONGITUDINALLY OF AND BENEATH EACH BUNDLE OF PONTOONS.
Inventors
- 👤 Leslie R Mclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:01
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/54
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) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |