US3130980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevatable trailers
Assignee: Magline Inc
•
Filing: 1960-04-29
•
Granted: 1964-04-28
•
Expires: 1980-04-29
Abstract
No abstract record available.
Inventors
- 👤 George E Moaroe
- 👤 Kasady Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:57
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/02; B60P1/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
AN ELEVATABLE TRAILER FRAME CONSTRUCTION COMPRISING A FRAME; LIFT MEANS ROCKABLY JOURNALED ON SAID FRAME BETWEEN THE ENDS OF THE LATTER FOR ROCKING MOVEMENT FROM A LOWERED POSITION TO A RAISED POSITION; WHEEL JOURNALING MEANS ON SAID LIFT MEANS; PRESSURE FLUID OPERATING MEANS COMPRISING AN EXTENSIBLE AND RETRACTABLE RAM HAVING RELATIVELY TELESCOPING FIRST AND SECOND SECTIONS; MEANS RIGIDLY MOUNTING SAID FIRST RAM SECTION ON SAID FRAME BETWEEN SAID LIFT MEANS AND ONE END OF SAID FRAME, SAID SECOND RAM SECTION HAVING A FREE END MOVABLE IN A DIRECTION TOWARD SAID ONE END OF SAID FRAME WHEN SAID LIFT MEANS IS IN SAID LOWERED POSITION; MEANS RELEASABLY SECURING SAID FREE END OF SAID SECOND RAM SECTION TO SAID FRAME ADJACENT SAID ONE END THEREOF WHEN SAID LIFT MEANS IS IN SAID RAISED POSITION TO PREVENT EXTENSION AND RETRACTION OF SAID RAM; AND FORCE TRANSMITTING MEANS CONNECTED AT ONE OF ITS ENDS OF SAID LIFT MEANS AND AT ITS OTHER END TO SAID SECOND RAM SECTION.
Claim 2
Dependent Claim
164 words
AN ELEVATABLE TRAILER FRAME CONSTRUCTION COMPRISING A FRAME; LIFT MEANS ROCKABLY JOURNALED ON SAID FRAME BETWEEN THE ENDS OF THE LATTER FOR ROCKING MOVEMENT FROM A LOWERED POSITION TO A RAISED POSITION; WHEEL JOURNALING MEANS ON SAID LIFT MEANS; PRESSURE FLUID OPERATING MEANS COMPRISING AN EXTENSIBLE AND RETRACTABLE RAM HAVING RELATIVELY TELESCOPING FIRST AND SECOND SECTIONS; MEANS RIGIDLY MOUNTING SAID FIRST RAM SECTION ON SAID FRAME BETWEEN SAID LIFT MEANS AND ONE END OF SAID FRAME, SAID SECOND RAM SECTION HAVING A FREE END MOVABLE IN A DIRECTION TOWARD SAID ONE END OF SAID FRAME WHEN SAID LIFT MEANS IS IN SAID LOWERED POSITION; MEANS RELEASABLY SECURING SAID FREE END OF SAID SECOND RAM SECTION TO SAID FRAME ADJACENT SAID ONE END THEREOF WHEN SAID LIFT MEANS IS IN SAID RAISED POSITION TO PREVENT EXTENSION AND RETRACTION OF SAID RAM; AND FORCE TRANSMITTING MEANS CONNECTED AT ONE OF ITS ENDS OF SAID LIFT MEANS AND AT ITS OTHER END TO SAID SECOND RAM SECTION.
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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) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |