Patent US2864536A successfully refreshed from Google Patents.
US2864536A
Expired / Lapsed
US
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Fluid metering device
Assignee: Dole Valve Co
•
Filing: 1956-08-28
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Granted: 1958-12-16
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Expires: 1976-08-28
Abstract
No abstract record available.
Inventors
- 👤 Carl C Bauerlein
- 👤 Jerry C Janquart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:39
CPC Classifications
G; G01; G01F; G01F3/00; G01F3/02; G01F3/04; G01F3/14; G01F3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309724A
Cited
US1869953A
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US2028371A
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US2396527A
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US2574700A
Cited
US2590275A
Cited
US2691358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |