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US3136385A Expired / Lapsed US ⏱️ 0.0 years remaining

High voltage aerial lift and control therefor

Assignee: Telsta Corp
•
Filing: 1962-07-06
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Granted: 1964-06-09
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Expires: 1982-07-06
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Abstract

No abstract record available.

Inventors

  • 👤 Jay M Eitel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:20
CPC Classifications
B; B66; B66F; B66F11/00; B66F11/04; B66F11/044; B66F11/046

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 197 words
IN AN AERIAL LIFT, A SELF-PROPELLED VEHICLE, A WORKMAN''S LIFT MOUNTED ON THE VEHICLE AND HAVING A BOOM STRUCTURE WITH A WORKMAN''S PLATFORM SECURED TO ITS OUTER END, THE BOOM STRUCTURE HAVING ITS OUTER EXTREMITY FORMED OF INSULATING MATERIAL FOR INSULATING THE WORKMAN''S PLATFORM FROM THE REMAINDER OF THE LIFT, A POWER SUPPLY MOUNTED ADJACENT THE OUTER END OF SAID BOOM STRUCTURE AND INSULATED FROM THE REMAINDER OF THE BOOM STRUCTURE, A CONTROL MECHANISM MOUNTED ON THE WORKMAN''S PLATFORM AND HAVING A PLURALITY OF ELECTRICAL SWITCHES CONNECTED TO SAID POWER SUPPLY, A CONTROL ASSEMBLY MOUNTED ON THE LIFT, MOTIVE MEANS CONNECTED TO THE CONTROL ASSEMBLY AND OPERATED BY THE CONTROL ASSEMBLY FOR OPERATING THE WORKMAN''S LIFT SO THAT THE OUTER END OF THE BOOM STRUCTURE AND THE WORKMAN''S PLATFORM CAN BE ROTATED ABOUT A VERTICAL AXIS, RAISED AND LOWERED ABOUT A HORIZONTAL AXIS AND MOVED TOWARD AND AWAY FROM THE VEHICLE, AND MEANS CONNECTING THE CONTROL MECHANISM TO THE CONTROL ASSEMBLY SO THAT THE CONTROL ASSEMBLY WILL BE OPERATED IN ACCORDANCE WITH THE CONDITIONING OF THE SWITCHES IN THE CONTROL MECHANISM AND HAVING GOOD INSULATING QUALITIES SERVING TO ELECTRICALLY INSULATE THE CONTROL MECHANISM FROM THE CONTROL ASSEMBLY.
Claim 2
Dependent Claim 197 words
IN AN AERIAL LIFT, A SELF-PROPELLED VEHICLE, A WORKMAN''S LIFT MOUNTED ON THE VEHICLE AND HAVING A BOOM STRUCTURE WITH A WORKMAN''S PLATFORM SECURED TO ITS OUTER END, THE BOOM STRUCTURE HAVING ITS OUTER EXTREMITY FORMED OF INSULATING MATERIAL FOR INSULATING THE WORKMAN''S PLATFORM FROM THE REMAINDER OF THE LIFT, A POWER SUPPLY MOUNTED ADJACENT THE OUTER END OF SAID BOOM STRUCTURE AND INSULATED FROM THE REMAINDER OF THE BOOM STRUCTURE, A CONTROL MECHANISM MOUNTED ON THE WORKMAN''S PLATFORM AND HAVING A PLURALITY OF ELECTRICAL SWITCHES CONNECTED TO SAID POWER SUPPLY, A CONTROL ASSEMBLY MOUNTED ON THE LIFT, MOTIVE MEANS CONNECTED TO THE CONTROL ASSEMBLY AND OPERATED BY THE CONTROL ASSEMBLY FOR OPERATING THE WORKMAN''S LIFT SO THAT THE OUTER END OF THE BOOM STRUCTURE AND THE WORKMAN''S PLATFORM CAN BE ROTATED ABOUT A VERTICAL AXIS, RAISED AND LOWERED ABOUT A HORIZONTAL AXIS AND MOVED TOWARD AND AWAY FROM THE VEHICLE, AND MEANS CONNECTING THE CONTROL MECHANISM TO THE CONTROL ASSEMBLY SO THAT THE CONTROL ASSEMBLY WILL BE OPERATED IN ACCORDANCE WITH THE CONDITIONING OF THE SWITCHES IN THE CONTROL MECHANISM AND HAVING GOOD INSULATING QUALITIES SERVING TO ELECTRICALLY INSULATE THE CONTROL MECHANISM FROM THE CONTROL ASSEMBLY.

References Cited (Backward Citations)

US2562847A Cited
US2606078A Cited
US2940539A Cited
US3043394A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-09 1967-12-09 1968-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-09 1971-12-09 1972-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-09 1975-12-09 1976-06-09 $7700.00 Window Closed / Lapsed

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