US2776565A
Expired / Lapsed
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Fluid flow measuring apparatus
Assignee: Honeywell Inc
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Filing: 1953-02-05
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Granted: 1957-01-08
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Expires: 1973-02-05
Abstract
No abstract record available.
Inventors
- 👤 Hudson Kenneth Clifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:16
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/704; G01F1/7044; G01F1/68; G01F1/684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |