Patent US2495416A successfully refreshed from Google Patents.
US2495416A
Expired / Lapsed
US
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Liquid level indicator
Assignee: Individual
•
Filing: 1945-06-07
•
Granted: 1950-01-24
•
Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 Claudius R Mccauley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:33
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/32; G01F23/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US532868A
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US823164A
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US1366832A
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US1458338A
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US1774025A
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US1691360A
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US2098085A
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US2329412A
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US2410821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |