Patent US2631451A successfully refreshed from Google Patents.
US2631451A
Expired / Lapsed
US
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Water meter tester
Assignee: Ford Meter Box Co Inc
•
Filing: 1950-05-29
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Granted: 1953-03-17
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Expires: 1970-05-29
Abstract
No abstract record available.
Inventors
- 👤 Wilbur E Ford
- 👤 Niemeyer Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:20
CPC Classifications
G; G01; G01F; G01F25/00; G01F25/10; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1167392A
Cited
US1346898A
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US1492205A
Cited
US1434198A
Cited
US1934291A
Cited
US2510327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |