Patent US2773255A successfully refreshed from Google Patents.
US2773255A
Expired / Lapsed
US
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Electronic detecting and indicating system
Assignee: Westinghouse Electric Corp
•
Filing: 1950-10-27
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Granted: 1956-12-04
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Expires: 1970-10-27
Abstract
No abstract record available.
Inventors
- 👤 Ward M Meier
- 👤 Basil M Lide
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:50
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/22; Y; Y10; Y10S; Y10S248/00; Y10S248/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2154492A
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US2272607A
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US2365512A
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US2414486A
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US2482759A
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US2576346A
Cited
US2550116A
Cited
US2495826A
Cited
US2517635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |