Patent US3999123A successfully refreshed from Google Patents.
US2521433A
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US
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Measuring pump with adjustable stroke indicator and stop
Assignee: White Manufacturing Co
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Filing: 1948-09-25
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Granted: 1950-09-05
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Expires: 1968-09-25
Abstract
No abstract record available.
Inventors
- 👤 Harry A White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:19
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/02; G01F11/021; G01F11/025; G01F11/028; B; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1001; B05B11/1005; B05B11/1007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US958871A
Cited
US1626544A
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US1915343A
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US2157154A
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US2090403A
Cited
US2158318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-04 | 1954-03-06 | 1954-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-04 | 1958-03-06 | 1958-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-04 | 1962-03-06 | 1962-09-05 | $7700.00 | Window Closed / Lapsed |