US3405309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation detection system
Assignee: Westinghouse Electric Corp
•
Filing: 1965-01-12
•
Granted: 1968-10-08
•
Expires: 1985-01-12
Abstract
No abstract record available.
Inventors
- 👤 Gerhard W Goetze
- 👤 Alvin H Boerio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:50
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/26; H01J31/265; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |