US2995661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation meter with shielded amplifier
Assignee: NUCLEONICS Corp
•
Filing: 1958-01-02
•
Granted: 1961-08-08
•
Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Ralph E White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:13
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735947A
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US2481964A
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US2874306A
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US2479271A
Cited
US2574000A
Cited
US2756347A
Cited
GB780283A
Cited
US2874305A
Cited
US2916626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |