US2866341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic, selective and cyclical control device
Assignee: Electricite de France SA
•
Filing: 1955-12-28
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Granted: 1958-12-30
•
Expires: 1975-12-28
Abstract
No abstract record available.
Inventors
- 👤 Changy Gilbert De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:47
CPC Classifications
F; F16; F16H; F16H27/00; F16H27/04; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19279; Y10T74/21; Y10T74/2101; Y10T74/2102; Y10T74/2104; Y10T74/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US197287A
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US1211551A
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US1811624A
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US2032037A
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US1964909A
Cited
US2110541A
Cited
US2495462A
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US2493738A
Cited
US2469881A
Cited
US2473503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |