US3284647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal producing circuit
Assignee: General Electric Co
•
Filing: 1961-08-24
•
Granted: 1966-11-08
•
Expires: 1981-08-24
Abstract
No abstract record available.
Inventors
- 👤 Burnette P Chausse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:20
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3002113A
Cited
US2809303A
Cited
US2953693A
Cited
US3054043A
Cited
US2976429A
Cited
US2988654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |