Patent US2628338A successfully refreshed from Google Patents.
US2628338A
Expired / Lapsed
US
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Portable voltage supply for radiation counters
Assignee: Individual
•
Filing: 1950-12-29
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Granted: 1953-02-10
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Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 Charles D Gould
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:58
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06; H02M7/10; G; G01; G01T; G01T1/00; G01T1/16; G01T1/17; G01T1/175
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2232452A
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US2325952A
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US2401723A
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US2530705A
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US2409967A
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US2525817A
Cited
GB603372A
Cited
US2503017A
Cited
US2498640A
Cited
US2579318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |