US2845790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Entrained liquid detector
Assignee: Universal Oil Products Co
•
Filing: 1954-06-02
•
Granted: 1958-08-05
•
Expires: 1974-06-02
Abstract
No abstract record available.
Inventors
- 👤 Lee B Eddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:00
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/68; G01F1/684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2398333A
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US2732710A
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DE364272C
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US1855774A
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US1894172A
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US2154927A
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US2210862A
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US2623391A
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US2603972A
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US2642737A
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US2703983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |