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US2885620A
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US
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Antenna drive motor control system
Assignee: Individual
•
Filing: 1956-06-05
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Granted: 1959-05-05
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Expires: 1976-06-05
Abstract
No abstract record available.
Inventors
- 👤 Frank T Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:45
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/02; H01Q3/04; H01Q3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2119337A
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US2589813A
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US2547363A
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US2605453A
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US2686284A
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US2648038A
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US2608223A
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US2769123A
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US2776396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |