US3296757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equipment mast arrangement
Assignee: Individual
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Filing: 1965-06-23
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Granted: 1967-01-10
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Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Louis N Goodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:55
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/18; E04H12/182; H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1235
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
AN ANTENNA MAST COMPRISING: A PLURALITY OF TELESCOPIC TUBULAR SECTIONS INCLUDING AN OUTER SECTION AND AT LEAST ONE INNER SECTION, MEANS FOR MOUNTING SAID OUTER SECTION FOR HOLDING SAID INNER SECTION AT A POSITION OF MINIMUM HEIGHT SO THAT A PORTION OF THE INNER SECTION PROTRUDES ABOVE SAID OUTER SECTION, SAID INNER SECTION BEING SLIDABLY MOVABLE UPWARDLY IN SAID OUTER SECTION TO A DESIRED POSITION THEREIN, MEANS SECURED ABOVE GROUND TO SAID OUTER SECTION, INCLUDING AN AXIALLY MOVABLE LEAD SCREW EXTENDING INTO THE GROUND AND HAVING AT ITS UPPER END A MEANS FOR HOLDING ONTO SAID PROTRUDING INNER SECTION PORTION, FOR LIFTING SAID INNER SECTION TO SAID DESIRED POSITION, MEANS FOR RELEASABLY SECURING SAID INNER AND OUTER SECTIONS TOGETHER AT SAID DESIRED POSITION, AND MEANS ATOP THE INNERMOST ONE OF SAID TELESCOPIC SECTIONS FOR RECEIVING AN ANTENNA WHEN SAID SECTIONS ARE CLOSED UP AND FOR HOLDING THE ANTENNA IN CORRECT POSITION WHEN THE SAID TELESCOPIC SECTIONS ARE FULLY EXTENDED.
Claim 2
Dependent Claim
159 words
AN ANTENNA MAST COMPRISING: A PLURALITY OF TELESCOPIC TUBULAR SECTIONS INCLUDING AN OUTER SECTION AND AT LEAST ONE INNER SECTION, MEANS FOR MOUNTING SAID OUTER SECTION FOR HOLDING SAID INNER SECTION AT A POSITION OF MINIMUM HEIGHT SO THAT A PORTION OF THE INNER SECTION PROTRUDES ABOVE SAID OUTER SECTION, SAID INNER SECTION BEING SLIDABLY MOVABLE UPWARDLY IN SAID OUTER SECTION TO A DESIRED POSITION THEREIN, MEANS SECURED ABOVE GROUND TO SAID OUTER SECTION, INCLUDING AN AXIALLY MOVABLE LEAD SCREW EXTENDING INTO THE GROUND AND HAVING AT ITS UPPER END A MEANS FOR HOLDING ONTO SAID PROTRUDING INNER SECTION PORTION, FOR LIFTING SAID INNER SECTION TO SAID DESIRED POSITION, MEANS FOR RELEASABLY SECURING SAID INNER AND OUTER SECTIONS TOGETHER AT SAID DESIRED POSITION, AND MEANS ATOP THE INNERMOST ONE OF SAID TELESCOPIC SECTIONS FOR RECEIVING AN ANTENNA WHEN SAID SECTIONS ARE CLOSED UP AND FOR HOLDING THE ANTENNA IN CORRECT POSITION WHEN THE SAID TELESCOPIC SECTIONS ARE FULLY EXTENDED.
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |