US3348712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer
Assignee: Individual
•
Filing: 1965-09-13
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Granted: 1967-10-24
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Expires: 1985-09-13
Abstract
No abstract record available.
Inventors
- 👤 Jerry D Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:29
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/02; B60P1/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
212 words
IN A VEHICLE, THE COMBINATION OF A FRAME INCLUDING AN OVERHEAD LENGTHWISE EXTENDING FRAME MEMBER AND A VERTICALLY DISPOSED FORWARD END FRAME MEMBER, A HYDRAULIC CYLINDER MOUNTED ON SAID FORWARD END FRAME MEMBER AND HAVING A PISTON ROD CARRYING PULLEY MEANS, A PAIR OF COLLAR MEANS LENGTHWISE ADJUSTABLY MOUNTED AND SPACED APART ON SAID OVERHEAD FRAME MEMBER AND EACH CARRYING A PULLEY, A LENGTH OF CABLE CONNECTED BETWEEN ITS ENDS TO SAID PULLEY MEANS ON SAID PISTON ROD AND ONE END OF SAID CABLE EXTENDING OVER ONE OF SAID COLLAR PULLEYS AND THE OTHER END EXTENDING OVER THE OTHER OF SAID COLLAR PULLEYS, AND MEANS FOR SUPPLYING SAID CYLINDER WITH PRESSURE FLUID, AN ANCHORAGE PULLEY IS FIXED TO SAID FRAME ADJACENT SAID CYLINDER, AND SAID PULLEY MEANS ON SAID PISTON ROD INCLUDING A PAIR OF PULLEYS, SAID ANCHORAGE PULLEY FIXED TO SAID FRAME BEING DISPOSED BELOW SAID PAIR OF PULLEYS ON SAID PISTON ROD AND SAID CABLE EXTENDING OVER SAID ANCHORAGE PULLEY WITH ITS ENDS EXTENDING OVER ONE SAID PAIR OF PULLEYS ON SAID PISTON ROD, AND A SECOND PAIR OF PULLEYS ARE PROVIDED BELOW SAID FIRST PAIR OF PULLEYS AND EACH ENGAGE ONE OF SAID CABLE ENDS BETWEEN SAID COLLAR PULLEYS AND SAID FIRST PAIR OF PULLEYS ON SAID PISTON ROD.
Claim 2
Dependent Claim
212 words
IN A VEHICLE, THE COMBINATION OF A FRAME INCLUDING AN OVERHEAD LENGTHWISE EXTENDING FRAME MEMBER AND A VERTICALLY DISPOSED FORWARD END FRAME MEMBER, A HYDRAULIC CYLINDER MOUNTED ON SAID FORWARD END FRAME MEMBER AND HAVING A PISTON ROD CARRYING PULLEY MEANS, A PAIR OF COLLAR MEANS LENGTHWISE ADJUSTABLY MOUNTED AND SPACED APART ON SAID OVERHEAD FRAME MEMBER AND EACH CARRYING A PULLEY, A LENGTH OF CABLE CONNECTED BETWEEN ITS ENDS TO SAID PULLEY MEANS ON SAID PISTON ROD AND ONE END OF SAID CABLE EXTENDING OVER ONE OF SAID COLLAR PULLEYS AND THE OTHER END EXTENDING OVER THE OTHER OF SAID COLLAR PULLEYS, AND MEANS FOR SUPPLYING SAID CYLINDER WITH PRESSURE FLUID, AN ANCHORAGE PULLEY IS FIXED TO SAID FRAME ADJACENT SAID CYLINDER, AND SAID PULLEY MEANS ON SAID PISTON ROD INCLUDING A PAIR OF PULLEYS, SAID ANCHORAGE PULLEY FIXED TO SAID FRAME BEING DISPOSED BELOW SAID PAIR OF PULLEYS ON SAID PISTON ROD AND SAID CABLE EXTENDING OVER SAID ANCHORAGE PULLEY WITH ITS ENDS EXTENDING OVER ONE SAID PAIR OF PULLEYS ON SAID PISTON ROD, AND A SECOND PAIR OF PULLEYS ARE PROVIDED BELOW SAID FIRST PAIR OF PULLEYS AND EACH ENGAGE ONE OF SAID CABLE ENDS BETWEEN SAID COLLAR PULLEYS AND SAID FIRST PAIR OF PULLEYS ON SAID PISTON ROD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |