US3342508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary universal tow-bar for boat trailers
Assignee: D H MORRIS III
•
Filing: 1966-01-13
•
Granted: 1967-09-19
•
Expires: 1986-01-13
Abstract
No abstract record available.
Inventors
- 👤 Gerald I Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:59
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033; B60P3/1083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A BOAT TRAILER, COMPRISING IN COMBINATION A TRAILER FRAME, WHEELED AXLE MEANS ATTACHED TO SAID FRAME, A FIRST DRAWBAR RIGIDLY ATTACHED TO SAID FRAME, HITCH MEANS ON THE FREE END OF SAID FIRST DRAWBAR, A SECOND DRAWBAR OF LONGER LENGTH THAN SAID FIRST DRAWBAR, MEANS ATTACHING THE REAR END OF SAID SECOND DRAWBAR TO THE TRAILER FRAME ADJACENT SAID AXLE MEANS, UNIVERSAL CONNECTION MEANS INTERMEDIATE SAID ATTACHMENT MEANS AND SAID REAR END OF THE DRAWBAR PERMITTING PIVOTAL MOVEMENT IN BOTH HORIZONTAL
Claim 2
Dependent Claim
81 words
A BOAT TRAILER, COMPRISING IN COMBINATION A TRAILER FRAME, WHEELED AXLE MEANS ATTACHED TO SAID FRAME, A FIRST DRAWBAR RIGIDLY ATTACHED TO SAID FRAME, HITCH MEANS ON THE FREE END OF SAID FIRST DRAWBAR, A SECOND DRAWBAR OF LONGER LENGTH THAN SAID FIRST DRAWBAR, MEANS ATTACHING THE REAR END OF SAID SECOND DRAWBAR TO THE TRAILER FRAME ADJACENT SAID AXLE MEANS, UNIVERSAL CONNECTION MEANS INTERMEDIATE SAID ATTACHMENT MEANS AND SAID REAR END OF THE DRAWBAR PERMITTING PIVOTAL MOVEMENT IN BOTH HORIZONTAL
References Cited (Backward Citations)
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US2440877A
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US2765180A
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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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |