Patent US3830606A successfully refreshed from Google Patents.
Patent US3082892A successfully refreshed from Google Patents.
US3082892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat trailer
Assignee: Individual
•
Filing: 1960-06-29
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Granted: 1963-03-26
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Expires: 1980-06-29
Abstract
No abstract record available.
Inventors
- 👤 Numan E Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:46
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
IN A BOAT TRAILER COMPRISING A MAIN FRAME AND A CRADLE FRAME MOUNTED ON SAID MAIN FRAME FOR PIVOTAL MOVEMENT ABOUT AN AXIS EXTENDING TRANSVERSELY OF SAID MAIN FRAME BETWEEN A RAISED FORWARDLY AND UPWARDLY INCLINED POSITION AND A LOWERED GENERALLY HORIZONTALLY DISPOSED POSITION, SAID CRADLE FRAME INCLUDING A PLURALITY OF SUPPORTING ROLLERS JOURNALED FOR ROTATION ABOUT AXES GENERALLY PARALLELING THE AXIS OF ROTATION OF SAID CRADLE FRAME AND SPACED LONGITUDINALLY OF THE LATTER WITH AT LEAST SOME OF THE ROLLERS POSITIONED FORWARDLY OF THE AXIS OF ROTATION OF THE CRADLE FRAME, SAID CRADLE FRAME INCLUDING REAR BOAT STERN SUPPORTING PAD ASSEMBLIES MOUNTED ON SAID CRADLE FRAME FOR MOVEMENT BETWEEN RAISED AND LOWERED POSITIONS RELATIVE TO THE MEDIAL PLANE OF THE CRADLE FRAME, MEANS INTERCONNECTING SAID MAIN AND CRADLE FRAMES FOR RAISING AND LOWERING SAID BOAT SUPPORTING PAD ASSEMBLIES IN RESPONSE TO MOVEMENT OF SAID CRADLE FRAME TO SAID LOWERED AND RAISED POSITIONS RESPECTIVELY, AND SAID MAIN FRAME FORWARDLY OF THE AXIS OF ROTATION OF SAID CRADLE
Claim 2
Dependent Claim
167 words
IN A BOAT TRAILER COMPRISING A MAIN FRAME AND A CRADLE FRAME MOUNTED ON SAID MAIN FRAME FOR PIVOTAL MOVEMENT ABOUT AN AXIS EXTENDING TRANSVERSELY OF SAID MAIN FRAME BETWEEN A RAISED FORWARDLY AND UPWARDLY INCLINED POSITION AND A LOWERED GENERALLY HORIZONTALLY DISPOSED POSITION, SAID CRADLE FRAME INCLUDING A PLURALITY OF SUPPORTING ROLLERS JOURNALED FOR ROTATION ABOUT AXES GENERALLY PARALLELING THE AXIS OF ROTATION OF SAID CRADLE FRAME AND SPACED LONGITUDINALLY OF THE LATTER WITH AT LEAST SOME OF THE ROLLERS POSITIONED FORWARDLY OF THE AXIS OF ROTATION OF THE CRADLE FRAME, SAID CRADLE FRAME INCLUDING REAR BOAT STERN SUPPORTING PAD ASSEMBLIES MOUNTED ON SAID CRADLE FRAME FOR MOVEMENT BETWEEN RAISED AND LOWERED POSITIONS RELATIVE TO THE MEDIAL PLANE OF THE CRADLE FRAME, MEANS INTERCONNECTING SAID MAIN AND CRADLE FRAMES FOR RAISING AND LOWERING SAID BOAT SUPPORTING PAD ASSEMBLIES IN RESPONSE TO MOVEMENT OF SAID CRADLE FRAME TO SAID LOWERED AND RAISED POSITIONS RESPECTIVELY, AND SAID MAIN FRAME FORWARDLY OF THE AXIS OF ROTATION OF SAID CRADLE
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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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |