US2972051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket radiation dosimeter
Assignee: IIT Research Institute
•
Filing: 1958-07-16
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Granted: 1961-02-14
•
Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 John W Baum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:37
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02; G01T1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2442823A
Cited
US2673934A
Cited
US2752506A
Cited
US2750515A
Cited
US2787714A
Cited
US2867792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-14 | 1964-08-15 | 1965-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-14 | 1968-08-15 | 1969-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-14 | 1972-08-15 | 1973-02-14 | $7700.00 | Window Closed / Lapsed |