US2494781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid meter
Assignee: Individual
•
Filing: 1944-09-29
•
Granted: 1950-01-17
•
Expires: 1964-09-29
Abstract
No abstract record available.
Inventors
- 👤 Stover Emory Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:51
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US852581A
Cited
US1288363A
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US1146202A
Cited
US1905401A
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US1972054A
Cited
US2223712A
Cited
US2297408A
Cited
US2257577A
Cited
US2344943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |