US3136385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage aerial lift and control therefor
Assignee: Telsta Corp
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Filing: 1962-07-06
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Granted: 1964-06-09
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Expires: 1982-07-06
Abstract
No abstract record available.
Inventors
- 👤 Jay M Eitel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:36
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)
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 |