Patent US2550106A successfully refreshed from Google Patents.
US2550106A
Expired / Lapsed
US
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Detector for elementary particles
Assignee: Westinghouse Electric Corp
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Filing: 1947-06-06
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Granted: 1951-04-24
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Expires: 1967-06-06
Abstract
No abstract record available.
Inventors
- 👤 John W Coltman
- 👤 Fitz-Hugh B Marshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:53
CPC Classifications
H; H03; H03K; H03K21/00; H03K21/02; G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1897219A
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US1935698A
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US2225044A
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US2305452A
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US2351028A
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US2408230A
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US2401288A
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US2407564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |