US3435325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric generator and speed control system therefor
Assignee: Alternac
•
Filing: 1965-12-08
•
Granted: 1969-03-25
•
Expires: 1985-12-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur Laudel Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:21
CPC Classifications
H; H02; H02P; H02P9/00; H02P9/14; H02P9/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3029350A
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US3156848A
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US3082353A
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US3098191A
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US3070705A
Cited
US3211988A
Cited
US3238439A
Cited
US3192394A
Cited
US3329886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |