US3012193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for measuring capacitivity of a material
Assignee: FORTE FAIRBAIRN Inc
•
Filing: 1957-10-21
•
Granted: 1961-12-05
•
Expires: 1977-10-21
Abstract
No abstract record available.
Inventors
- 👤 Breen Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:57
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/02; G01B7/06; G01B7/08; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1686365A
Cited
US1855569A
Cited
US2021760A
Cited
GB396098A
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US2043241A
Cited
US1999319A
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US2222221A
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US2266114A
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US2307316A
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US2403557A
Cited
DE899618C
Cited
US2324077A
Cited
US2403615A
Cited
US2472784A
Cited
US2511233A
Cited
US2516768A
Cited
US2593766A
Cited
US2613249A
Cited
US2571439A
Cited
US2617855A
Cited
US2774940A
Cited
US2604513A
Cited
US2750500A
Cited
US2752566A
Cited
FR1063150A
Cited
US2737469A
Cited
US2722657A
Cited
US2768629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |