US2987621A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radioactive radiation detector system
Assignee: Stanley Aviation Corp
•
Filing: 1958-02-18
•
Granted: 1961-06-06
•
Expires: 1978-02-18
Abstract
No abstract record available.
Inventors
- 👤 Mielziner Walter
- 👤 Bell William M De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:56
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/20; G01S; G01S11/00; G01S11/12; G01S11/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2237193A
Cited
US2262942A
Cited
US2557949A
Cited
US2431625A
Cited
US2730626A
Cited
US2740053A
Cited
US2750583A
Cited
US2763789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |