US3471393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for testing liquids utilizing plurality of probes or electrodes with sensitive ends converging in liquid flow path
Assignee: TABERT Inc
•
Filing: 1966-04-04
•
Granted: 1969-10-07
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Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Otto V Ingruber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:18
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/06; G01N27/07; G01K; G01K1/00; G01K1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1089030A
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US2687185A
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US2709781A
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US3290584A
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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) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |