Patent US3102649A successfully refreshed from Google Patents.
US3102649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer tilting apparatus
Assignee: Lone Star Boat Co
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Filing: 1961-01-23
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Granted: 1963-09-03
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Expires: 1981-01-23
Abstract
No abstract record available.
Inventors
- 👤 Frank B Whalen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:57
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033; B60P1/00; B60P1/04; B60P1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A TRAILER, A FRAME, A FORWARDLY EXTENDING PORTION OF THE FRAME INCLUDING PARALLEL SPACED APART MEMBERS; A TONGUE HAVING ITS INNER END PIVOTALLY AND SLIDABLY ATTACHED BETWEEN THE PARALLEL MEMBERS; AND A SUBSTANTIALLY U-SHAPED CLEVICE MEMBER HAVING THE CLOSED END THEREOF EMBRACING THE TONGUE AND BEING PIVOTALLY ATTACHED TO THE TONGUE, AND THE SAID U-SHAPED CLEVICE MEMBER HAVING LATERALLY TURNED FREE ENDS THEREON WHICH ARE PIVOTALLY ATTACHED TO THE UNDERSIDES OF THE PARALLEL SPACED APART MEMBERS FORWARDLY OF THE PIVOTAL AND SLIDABLE CONNECTION BETWEEN THE TONGUE AND THE PARALLEL SPACED APART MEMBERS.
Claim 2
Dependent Claim
93 words
IN A TRAILER, A FRAME, A FORWARDLY EXTENDING PORTION OF THE FRAME INCLUDING PARALLEL SPACED APART MEMBERS; A TONGUE HAVING ITS INNER END PIVOTALLY AND SLIDABLY ATTACHED BETWEEN THE PARALLEL MEMBERS; AND A SUBSTANTIALLY U-SHAPED CLEVICE MEMBER HAVING THE CLOSED END THEREOF EMBRACING THE TONGUE AND BEING PIVOTALLY ATTACHED TO THE TONGUE, AND THE SAID U-SHAPED CLEVICE MEMBER HAVING LATERALLY TURNED FREE ENDS THEREON WHICH ARE PIVOTALLY ATTACHED TO THE UNDERSIDES OF THE PARALLEL SPACED APART MEMBERS FORWARDLY OF THE PIVOTAL AND SLIDABLE CONNECTION BETWEEN THE TONGUE AND THE PARALLEL SPACED APART MEMBERS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |