Patent US2525636A successfully refreshed from Google Patents.
US2525636A
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US
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Electrical measuring or control apparatus
Assignee: AC Cossor Ltd
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Filing: 1946-07-26
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Granted: 1950-10-10
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Expires: 1966-07-26
Abstract
No abstract record available.
Inventors
- 👤 Bedford Leslie Herbert
- 👤 Bell John
- 👤 Langham Eric Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:23
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/26; G; G01; G01R; G01R13/00; G01R13/20; G01R13/22; G06; G06G; G06G7/00; G06G7/12; G06G7/22; G06G7/48; G06G7/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |