Patent US2905776A successfully refreshed from Google Patents.
US2905776A
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US
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Electrical control unit
Assignee: PHAOSTRON INSTRUMENT AND ELECTRONIC CORP
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Filing: 1956-01-16
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Granted: 1959-09-22
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Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Irwin W Eisenberg
- 👤 Clarence H Dibble
- 👤 Armstrong Lee Burdell
- 👤 Love Kenneth Timothy Alfred
- 👤 Rhodes Chester Ray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:27
CPC Classifications
G; G04; G04C; G04C23/00; G04C23/14; G04C23/16; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |