US2694149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic regulator system
Assignee: Raytheon Co
•
Filing: 1950-06-29
•
Granted: 1954-11-09
•
Expires: 1970-06-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas A O Gross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:31
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K3/537
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2262044A
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US2405069A
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US2462918A
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US2477946A
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US2431952A
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US2534261A
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US2469977A
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US2436794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |