Patent US2119061A successfully refreshed from Google Patents.
US2483991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation exposure meter
Assignee: United States Atomic Energy Commission
•
Filing: 1945-03-03
•
Granted: 1949-10-04
•
Expires: 1965-03-03
Abstract
No abstract record available.
Inventors
- 👤 Ernest O Wollan
- 👤 Louis A Pardue
- 👤 Goldstein Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:27
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/08; Y; Y10; Y10S; Y10S430/00; Y10S430/167
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US456396A
Cited
US1540862A
Cited
US1846230A
Cited
US1912464A
Cited
US2387887A
Cited
US2399650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |