Patent US3135975A successfully refreshed from Google Patents.
US3135975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amphibious boat trailer
Assignee: Individual
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Filing: 1962-03-08
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Granted: 1964-06-09
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Expires: 1982-03-08
Abstract
No abstract record available.
Inventors
- 👤 Ashoun M Andranigian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:37
CPC Classifications
B; B63; B63C; B63C13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
AN AMPHIBIOUS BOAT AND TRAILER COMPRISING A BOAT HAVING A BOTTOM AND A TRANSOM, A PAIR OF STRUTS PIVOTALLY MOUNTED ON THE TRANSOM IN SPACED RELATION TRANSVERSELY OF THE BOAT FOR MOVEMENT BETWEEN DOWNWARDLY EXTENDED POSITIONS AND UPWARDLY RETRACTED POSITIONS, A WHEEL ROTATABLY MOUNTED ON EACH STRUT DISPOSED FOR GROUND ENGAGEMENT WHEN ITS STRUT IS DOWNWARDLY EXTENDED, AND A BRACE RELEASABLY CONNECTED TO EACH STRUT ADJACENT TO THE WHEEL THEREOF AND HAVING AN END FORWARDLY EXTENDED BENEATH THE BOAT WHEN ITS STRUT IS IN DOWNWARDLY EXTENDED POSITION, AND MEANS EXTENDED THROUGH THE BOTTOM OF THE BOAT BEING OPERABLE FROM WITHIN THE BOAT RELEASABLY INTERCONNECTING THE FORWARDLY EXTENDED END OF EACH BRACE AND THE BOTTOM OF THE BOAT.
Claim 2
Dependent Claim
117 words
AN AMPHIBIOUS BOAT AND TRAILER COMPRISING A BOAT HAVING A BOTTOM AND A TRANSOM, A PAIR OF STRUTS PIVOTALLY MOUNTED ON THE TRANSOM IN SPACED RELATION TRANSVERSELY OF THE BOAT FOR MOVEMENT BETWEEN DOWNWARDLY EXTENDED POSITIONS AND UPWARDLY RETRACTED POSITIONS, A WHEEL ROTATABLY MOUNTED ON EACH STRUT DISPOSED FOR GROUND ENGAGEMENT WHEN ITS STRUT IS DOWNWARDLY EXTENDED, AND A BRACE RELEASABLY CONNECTED TO EACH STRUT ADJACENT TO THE WHEEL THEREOF AND HAVING AN END FORWARDLY EXTENDED BENEATH THE BOAT WHEN ITS STRUT IS IN DOWNWARDLY EXTENDED POSITION, AND MEANS EXTENDED THROUGH THE BOTTOM OF THE BOAT BEING OPERABLE FROM WITHIN THE BOAT RELEASABLY INTERCONNECTING THE FORWARDLY EXTENDED END OF EACH BRACE AND THE BOTTOM OF THE BOAT.
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |