US3467864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for measuring pulse magnitude and charge
Assignee: Susquehanna Corp
•
Filing: 1965-09-28
•
Granted: 1969-09-16
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Expires: 1985-09-28
Abstract
No abstract record available.
Inventors
- 👤 Marvin P Vander Plaats
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:13
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/14; G01R15/18; G01R15/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2808578A
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US2752510A
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US2886790A
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US2780782A
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US2875412A
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US3132256A
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DE1145227B
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US3134055A
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US3158838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |