Patent US2445584A successfully refreshed from Google Patents.
US2445584A
Expired / Lapsed
US
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Pulse receiving system
Assignee: General Electric Co
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Filing: 1942-04-13
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Granted: 1948-07-20
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Expires: 1962-04-13
Abstract
No abstract record available.
Inventors
- 👤 Ramo Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:47
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/10; G01S13/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1585591A
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US1804526A
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US1924174A
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US2055883A
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US2037799A
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US2061734A
Cited
GB460488A
Cited
US2078644A
Cited
US2295585A
Cited
US2361437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |