Patent US2832901A successfully refreshed from Google Patents.
US2832901A
Expired / Lapsed
US
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Control system for transmitters
Assignee: TABET Manufacturing CO Inc
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Filing: 1956-03-19
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Granted: 1958-04-29
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Expires: 1976-03-19
Abstract
No abstract record available.
Inventors
- 👤 Turner William Laurie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:17
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2135577A
Cited
US2330505A
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US2451150A
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US2445820A
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US2434636A
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US2774889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |