US3150740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Installation for an extensible supporting pole
Assignee: Individual
•
Filing: 1962-03-22
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Granted: 1964-09-29
•
Expires: 1982-03-22
Abstract
No abstract record available.
Inventors
- 👤 Rubeli Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:01
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/18; E04H12/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
AN EXTENSIBLE POLE DEVICE, ESPECIALLY FOR SUPPORTING OPEN AIR PROJECTORS, COMPRISING A SERIES OF ELEMENTS CAPABLE OF BEING NESTED ONE WITHIN ANOTHER TO FORM A POLE, A MAGAZINE FOR SAID ELEMENTS, MEANS FOR DRAWING SAID ELEMENTS FROM SAID MAGAZINE, MEANS FOR NESTING THE SUCCESSIVE ELEMENTS ONE WITHIN THE OTHER TO ERECT SAID POLE FROM BOTTOM TO TOP, GUYS SECURED TO THE UPPER ELEMENT OF SAID POLE CAPABLE OF WINDING AND UNWINDING IN CONJUNCTION WITH THE EXTENSION OF SAID POLE, A COUPLING DEVICE AT THE BOTTOM OF SAID POLE ALLOWING SAID POLE AND SAID NESTING MEANS TO LEAN IN ANY DIRECTION, A DRUM TO WHICH EACH GUY IS CONNECTED, AN ELECTRIC MOTOR FOR DRIVING EACH DRUM TO WIND AND UNWIND SAID GUYS, AN ELECTROMECHANICAL CONTROL DEPENDENT ON THE DISPLACED ELEMENTS AS WELL AS ON THE INCLINATION WITH RESPECT TO VERTICAL POSITION FOR INDIVIDUALLY AND POSITIVELY OPERATING SAID MOTOR WHEREBY SAID GUYS ARE ALWAYS TAUT AND ALL OF SAID ELEMENTS BEING IDENTICAL AND EACH HAVING A NARROW PART AT THE UPPER END AND A CORRESPONDING RECESS FOR NESTING AT THE LOWER END.
Claim 2
Dependent Claim
180 words
AN EXTENSIBLE POLE DEVICE, ESPECIALLY FOR SUPPORTING OPEN AIR PROJECTORS, COMPRISING A SERIES OF ELEMENTS CAPABLE OF BEING NESTED ONE WITHIN ANOTHER TO FORM A POLE, A MAGAZINE FOR SAID ELEMENTS, MEANS FOR DRAWING SAID ELEMENTS FROM SAID MAGAZINE, MEANS FOR NESTING THE SUCCESSIVE ELEMENTS ONE WITHIN THE OTHER TO ERECT SAID POLE FROM BOTTOM TO TOP, GUYS SECURED TO THE UPPER ELEMENT OF SAID POLE CAPABLE OF WINDING AND UNWINDING IN CONJUNCTION WITH THE EXTENSION OF SAID POLE, A COUPLING DEVICE AT THE BOTTOM OF SAID POLE ALLOWING SAID POLE AND SAID NESTING MEANS TO LEAN IN ANY DIRECTION, A DRUM TO WHICH EACH GUY IS CONNECTED, AN ELECTRIC MOTOR FOR DRIVING EACH DRUM TO WIND AND UNWIND SAID GUYS, AN ELECTROMECHANICAL CONTROL DEPENDENT ON THE DISPLACED ELEMENTS AS WELL AS ON THE INCLINATION WITH RESPECT TO VERTICAL POSITION FOR INDIVIDUALLY AND POSITIVELY OPERATING SAID MOTOR WHEREBY SAID GUYS ARE ALWAYS TAUT AND ALL OF SAID ELEMENTS BEING IDENTICAL AND EACH HAVING A NARROW PART AT THE UPPER END AND A CORRESPONDING RECESS FOR NESTING AT THE LOWER END.
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |