Patent US3608112A successfully refreshed from Google Patents.
US3608112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible boat
Assignee: Outboard Marine Corp
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Filing: 1969-05-26
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Granted: 1971-09-28
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Expires: 1989-05-26
Abstract
Abstract DISCLOSED HEREIN IS A COLLAPSIBLE BOAT WHICH INCLUDES A PAIR OF INFLATABLE PONTOONS CARRIED IN SLEEVES. EACH SLEEVE HAS AN UPPER FLEXIBLE PORTION AND A LOWER RIGID SHELL WHICH FORMS A PLANING SURFACE. THE SLEEVES ARE INTERCONNECTED BY A FLEXIBLE WEB, AND ARE MAINTAINED IN SPACED PARALLEL RELATION BY A FRAME ASSEMBLY WHICH IS NESTED BETWEEN AND SECURED TO THE PONTOONS. THE FRAME ASSEMBLY INCLUDES A BOW PLATE, FLOORBOARD AND TRANSOM ADAPTED TO CARRY AN OUTBOARD MOTOR. THE BOAT CAN BE DISASSEMBLED AND ARARANGED IN A COMPACT, NARROW GENERALLY CYLINDRICAL PACKAGE WITH THE RIGID SURFACES OF THE SLEEVES FORMING THE OUTER COVERS FOR THE PACKAGE.
Inventors
- 👤 Finn T Irgens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:42
CPC Classifications
B; B63; B63B; B63B3/00; B63B3/02; B63B3/08; B63B7/00; B63B7/06; B63B7/08; B63B7/082; B63B7/085; B63B7/087
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) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |