Patent US3239238A successfully refreshed from Google Patents.
US3239238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevatable gooseneck
Assignee: Peerless Trailer and Truck Service Inc
•
Filing: 1962-12-21
•
Granted: 1966-03-08
•
Expires: 1982-12-21
Abstract
No abstract record available.
Inventors
- 👤 Frederick F Van Raden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:37
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/061; B62D53/062; B62D53/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
IN A TRAILER TRUCK, A TRACTOR HAVING A FIFTH WHEEL, A TRAILER INCLUDING A REAR WHEEL ASSEMBLY AND AN ELONGATED FRAME PIVOTALLY SUPPORTED ON THE REAR WHEEL ASSEMBLY, A GOOSENECK MEMBER HAVING A LOWER AND AN UPPER END, RELEASABLE MEANS FOR RIGIDLY CONNECTING THE LOWER END OF THE GOOSENECK MEMBER TO THE FRONT OF THE FRAME OF THE TRAILER, TRACTION MEANS CONNECTED TO AND EXTENDING BETWEEN SAID FIFTH WHEEL AND SAID GOOSENECK MEMBER OF TRANSMITTING TRACTIONAL FORCE FROM SAID FIFTH WHEEL TO SAID GOOSENECK MEMBER, AND MEANS FOR RAISING AND LOWERING THE UPPER END OF THE GOOSENECK MEMBER RELATIVE TO SAID FIFTH WHEEL BETWEEN A LOWER POSITION IN WHICH THE UPPER END OF SAID GOOSENECK MEMBER IS ADJACENT THE FIFTH WHEEL AND THE FRONT END OF THE TRAILER FRAME IS POSITIONED NEAR THE GROUND AND A TRAVEL POSITION IN WHICH THE UPPER END OF THE GOOSENECK MEMBER IS RAISED ABOVE THE FIFTH WHEEL AND THE FRONT END OF THE TRAILER FRAME IS RAISED SUBSTANTIALLY ABOVE THE LOWER POSITION THEREOF.
Claim 2
Dependent Claim
169 words
IN A TRAILER TRUCK, A TRACTOR HAVING A FIFTH WHEEL, A TRAILER INCLUDING A REAR WHEEL ASSEMBLY AND AN ELONGATED FRAME PIVOTALLY SUPPORTED ON THE REAR WHEEL ASSEMBLY, A GOOSENECK MEMBER HAVING A LOWER AND AN UPPER END, RELEASABLE MEANS FOR RIGIDLY CONNECTING THE LOWER END OF THE GOOSENECK MEMBER TO THE FRONT OF THE FRAME OF THE TRAILER, TRACTION MEANS CONNECTED TO AND EXTENDING BETWEEN SAID FIFTH WHEEL AND SAID GOOSENECK MEMBER OF TRANSMITTING TRACTIONAL FORCE FROM SAID FIFTH WHEEL TO SAID GOOSENECK MEMBER, AND MEANS FOR RAISING AND LOWERING THE UPPER END OF THE GOOSENECK MEMBER RELATIVE TO SAID FIFTH WHEEL BETWEEN A LOWER POSITION IN WHICH THE UPPER END OF SAID GOOSENECK MEMBER IS ADJACENT THE FIFTH WHEEL AND THE FRONT END OF THE TRAILER FRAME IS POSITIONED NEAR THE GROUND AND A TRAVEL POSITION IN WHICH THE UPPER END OF THE GOOSENECK MEMBER IS RAISED ABOVE THE FIFTH WHEEL AND THE FRONT END OF THE TRAILER FRAME IS RAISED SUBSTANTIALLY ABOVE THE LOWER POSITION THEREOF.
References Cited (Backward Citations)
US2667363A
Cited
US2646272A
Cited
US2705081A
Cited
US2788145A
Cited
US2851171A
Cited
US2844265A
Cited
US2854252A
Cited
US2872059A
Cited
US2966274A
Cited
US3154160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |