US3359489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photomultiplier apparatus for deter- mining the transient response of logarithmic electrometers
Assignee: —
•
Filing: —
•
Granted: 1967-12-19
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Expires: 1984-12-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:21
CPC Classifications
G; G01; G01R; G01R27/00; G01R27/28; G01R27/32; H; H01; H01J; H01J43/00; H01J43/04; H01J43/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2444560A
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US2474098A
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US2764697A
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US2717316A
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US2743374A
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US2850645A
Cited
US2854583A
Cited
US2982910A
Cited
US3272984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |