US2685201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Positive displacement liquid meter
Assignee: Tecalemit Ltd
•
Filing: 1951-02-20
•
Granted: 1954-08-03
•
Expires: 1971-02-20
Abstract
No abstract record available.
Inventors
- 👤 Clair Camille Clare Sprankl Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:22
CPC Classifications
G; G01; G01F; G01F3/00; G01F3/02; G01F3/04; G01F3/14; G01F3/16; G01F3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US617529A
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DE1097C
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US763133A
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US919842A
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GB191020256A
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US1342422A
Cited
US1912687A
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US1956281A
Cited
US1969024A
Cited
US2144748A
Cited
US2286411A
Cited
US2531620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |