US2794342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid meter
Assignee: Rolo Manufacturing Co
•
Filing: 1954-05-03
•
Granted: 1957-06-04
•
Expires: 1974-05-03
Abstract
No abstract record available.
Inventors
- 👤 Robert K Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:49
CPC Classifications
G; G01; G01F; G01F3/00; G01F3/36; G01F3/38; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7303; Y10T137/7358; Y10T137/7368; Y10T137/7371; Y10T137/7378
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US936358A
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US1114360A
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US1386301A
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US1455211A
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US1529218A
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US1871044A
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US1876958A
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US1934291A
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US2582387A
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US2633750A
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US2649713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |