US3001100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Undervoltage sensing circuit
Assignee: Westinghouse Electric Corp
•
Filing: 1958-10-27
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Granted: 1961-09-19
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Expires: 1978-10-27
Abstract
No abstract record available.
Inventors
- 👤 Niles F Schuh
- 👤 Jr Lewis R Lowry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:30
CPC Classifications
G; G05; G05B; G05B1/00; G05B1/01; G05B1/02; G01; G01R; G01R19/00; G01R19/0038; H; H02; H02H; H02H1/00; H02H1/0038; H02H3/00; H02H3/24; H02H3/247; H02H3/253; H03; H03K; H03K17/00; H03K17/28; H03K19/00; H03K19/02; H03K19/08; H03K19/082; H03K19/084
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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |