US2562969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation detection
Assignee: Texaco Development Corp
•
Filing: 1949-06-02
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Granted: 1951-08-07
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Expires: 1969-06-02
Abstract
No abstract record available.
Inventors
- 👤 Charles F Teichmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:25
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01T1/02; G01T1/08; G01T1/29; G01T1/2914; G01T1/2921; G01V; G01V5/00; G01V5/02; Y; Y10; Y10S; Y10S430/00; Y10S430/154
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |