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US3243060A Expired / Lapsed US ⏱️ 0.0 years remaining

Vertical gate lift apparatus

Assignee: Individual
•
Filing: 1964-01-13
•
Granted: 1966-03-29
•
Expires: 1984-01-13
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Abstract

No abstract record available.

Inventors

  • 👤 Pietroroia Dominic

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 06:58
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4414; B60P1/4421

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 108 words
IN COMBINATION WITH A VEHICLE HAVING A BODY INCLUDING A SUPPORT FRAME AND A BED; A TAIL GATE SUPPORT; MEANS INCLUDING A PAIR OF FLUID CYLINDERS FOR MOUNTING SAID TAIL GATE SUPPORT FROM SAID BODY AND FOR LIFTING OR LOWERING SAID SUPPORT PERPENDICULARLY RELATIVE TO SAID BED; A TAIL GATE PIVOTALLY HINGED TO SAID TAIL GATE SUPPORT; AND MEANS INCLUDING A CABLE CONNECTED INTERMEDIATE SAID TAIL GATE AND BODY AND A CABLE GUIDE MOUNTED TO SAID TAIL GATE SUPPORT, SAID CABLE BEING ENTRAINED OVER SAID CABLE GUIDE, FOR MAINTAINING SAID TAIL GATE IN AN ESSENTIALLY HORIZONTAL PLANE WHILE COUNTER-BALANCING THE LOAD-TORQUE APPLIED TO SAID PAIR OF FLUID CYLINDERS.
Claim 2
Dependent Claim 108 words
IN COMBINATION WITH A VEHICLE HAVING A BODY INCLUDING A SUPPORT FRAME AND A BED; A TAIL GATE SUPPORT; MEANS INCLUDING A PAIR OF FLUID CYLINDERS FOR MOUNTING SAID TAIL GATE SUPPORT FROM SAID BODY AND FOR LIFTING OR LOWERING SAID SUPPORT PERPENDICULARLY RELATIVE TO SAID BED; A TAIL GATE PIVOTALLY HINGED TO SAID TAIL GATE SUPPORT; AND MEANS INCLUDING A CABLE CONNECTED INTERMEDIATE SAID TAIL GATE AND BODY AND A CABLE GUIDE MOUNTED TO SAID TAIL GATE SUPPORT, SAID CABLE BEING ENTRAINED OVER SAID CABLE GUIDE, FOR MAINTAINING SAID TAIL GATE IN AN ESSENTIALLY HORIZONTAL PLANE WHILE COUNTER-BALANCING THE LOAD-TORQUE APPLIED TO SAID PAIR OF FLUID CYLINDERS.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-28 1969-09-27 1970-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-28 1973-09-27 1974-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-28 1977-09-27 1978-03-29 $7700.00 Window Closed / Lapsed

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