US3519894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low temperature voltage limiter
Assignee: General Electric Co
•
Filing: 1967-03-30
•
Granted: 1970-07-07
•
Expires: 1987-03-30
Abstract
No abstract record available.
Inventors
- 👤 Robert N Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:06
CPC Classifications
H; H01; H01F; H01F6/00; H10; H10D; H10D99/00; H10P; H10P95/00; H10W; H10W72/00; H10W72/30; H10W72/071; H10W72/073; H10W72/07331; H10W72/07336; H10W72/351; H10W72/352; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/873; Y10S505/875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3011133A
Cited
US3029353A
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US3010057A
Cited
US3121808A
Cited
US3324358A
Cited
US3369207A
Cited
US3412344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |