US3377623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process backup system
Assignee: Schneider Electric Systems USA Inc
•
Filing: 1965-09-29
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Granted: 1968-04-09
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Expires: 1985-09-29
Abstract
No abstract record available.
Inventors
- 👤 Reut Richard
- 👤 Bruce H Baldridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:31
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/16; G06F11/20; G06F11/202; G06F11/2023; G06F11/2025; G06F11/2035; G06F11/2038; G06F11/2048; G06F11/2033; G06F2201/00; G06F2201/85
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |