US2692948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation responsive circuits
Assignee: Individual
•
Filing: 1948-12-29
•
Granted: 1954-10-26
•
Expires: 1968-12-29
Abstract
No abstract record available.
Inventors
- 👤 Kurt S Lion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:27
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/29; G01T1/2914; G01T1/2921; G01T1/2935; G03; G03G; G03G15/00; G03G15/04; G03G15/054; G03G15/0545; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1702595A
Cited
GB464112A
Cited
US2225940A
Cited
US2351028A
Cited
US2436084A
Cited
US2445305A
Cited
US2457555A
Cited
US2458099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |