US3203237A
Expired / Lapsed
US
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Vortex rate sensor
Assignee: Honeywell Inc
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Filing: 1962-09-06
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Granted: 1965-08-31
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Expires: 1982-09-06
Abstract
No abstract record available.
Inventors
- 👤 Harvey D Ogren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:35
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/32; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
IN A VORTEX RATE SENSOR: A FIRST MEMBER HAVING A PASSAGE THERETHROUGH; A SECOND MEMBER; POROUS COUPLING MEANS; SAID FIRST MEMBER AND SAID SECOND MEMBER BEING MOUNTED ON SAID COUPLING MEANS TO FORM A CYLINDRICAL CHAMBER, THE AXIS OF SAID PASSAGE BEING IN COMMUNICATION WITH SAID CHAMBER PASSAGE BEING IN COMMUNICATION WITH SAID CHAMBER SO THAT A FLOW OF FLUID THROUGH SAID COUPLING MEANS AND SAID CHAMBER EXITS THROUGH SAID PASSAGE; AND READOUT MEANS INCLUDING AIRFOIL MEANS AND STRAIN GAUGE MEANS, SAID AIRFOIL MEANS BEING MOUNTED IN CANTILEVER FASHION WITHIN SAID PASSAGE BY SAID STRAIN GAUGE MEANS FOR PRODUCING A SIGNAL INDICATIVE OF THE DISPLACEMENT OF SAID AIRFOIL MEANS IN RESPONSE TO FLUID FLOW PERPENDICULAR TO SAID AXIS OF SAID PASSAGE.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |