Patent FR991043A successfully refreshed from Google Patents.
Patent US3488758A successfully refreshed from Google Patents.
US3488758A
Expired / Lapsed
US
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Apparatus for measuring a property of a material while processing it between movable members containing electrodes coupled to an oscillatory circuit
Assignee: Kingsbury Technology Inc
•
Filing: 1966-09-14
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Granted: 1970-01-06
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Expires: 1986-09-14
Abstract
No abstract record available.
Inventors
- 👤 Warren E Benson Jr
- 👤 Ralph F Cragin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:54
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |