US2754053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computing system
Assignee: Schneider Electric Systems USA Inc
•
Filing: 1951-02-23
•
Granted: 1956-07-10
•
Expires: 1971-02-23
Abstract
No abstract record available.
Inventors
- 👤 Wilfred H Howe
- 👤 William E Vannah
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:22
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/50; G06; G06G; G06G5/00; Y; Y10; Y10S; Y10S203/00; Y10S203/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB291841A
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US2062110A
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US2304783A
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US2312201A
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US2481648A
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US2444549A
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US2436451A
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US2507498A
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US2441044A
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US2524749A
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US2543872A
Cited
US2659531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-10 | 1960-01-09 | 1960-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-10 | 1964-01-09 | 1964-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-10 | 1968-01-09 | 1968-07-10 | $7700.00 | Window Closed / Lapsed |