Patent US3233700A successfully refreshed from Google Patents.
US3233700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial tower mechanism
Assignee: SIMON-TELELECT Inc
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Filing: 1963-07-11
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Granted: 1966-02-08
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Expires: 1983-07-11
Abstract
No abstract record available.
Inventors
- 👤 Lester L Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:02
CPC Classifications
B; B66; B66F; B66F11/00; B66F11/04; B66F11/044
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
FOR AN AERIAL TOWER, A PLATFORM-LEVELING MECHANISM COMPRISING SUPPORTING FRAME MEANS, AN ELONGATED BOOM HAVING OPPOSITE ENDS, FIRST MEANS PIVOTALLY MOUNTING SAID BOOM AT ONE END OF SAID FRAME MEANS FOR PIVOTAL MOVEMENT ABOUT A HORIZONTAL AXIS, A PLATFORM, SECOND MEANS PIVOTALLY MOUNTING SAID PLATFORM ON THE OTHER END OF SAID BOOM FOR PIVOTAL MOVEMENT ABOUT A HORIZONTAL AXIS, THE PIVOTAL MOVEMENT OF SAID SECOND MEANS PERMITTING PIVOTAL MOVEMENT OF SAID PLATFORM WITHOUT MOVEMENT OF SAID BOOM, MOTOR MEANS CONNECTED BETWEEN SAID PLATFORM AND SAID BOOM FOR SELECTIVELY PIVOTING SAID PLATFORM IN OPPOSITE DIRECTIONS ABOUT THE LAST-NAMED HORIZONTAL AXIS, CONTROL MEANS CONNECTED TO SAID MOTOR MEANS FOR SELECTIVELY OPERATING THE SAME IN OPPOSITE DIRECTIONS, AND ACTUATING MEANS CONNECTED TO SAID PLATFORM AND RESPONSIVE TO PIVOTAL MOVEMENT OF THE BOOM
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |