Patent US3242728A successfully refreshed from Google Patents.
US3242728A
Expired / Lapsed
US
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Vortex rate sensor
Assignee: Honeywell Inc
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Filing: 1961-12-28
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Granted: 1966-03-29
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Expires: 1981-12-28
Abstract
No abstract record available.
Inventors
- 👤 Richard J Reilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:49
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/26; G01P3/266; F; F15; F15C; F15C1/00; F15C1/16; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/06; G01C19/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
IN A FLUID AMPLIFIER: MEANS FORMING A CHAMBER SYMMETRICAL ABOUT AN AXIS INCLUDING AT LEAST ONE INTERIOR SURFACE; EXIT PASSAGE MEANS IN FLUID COMMUNICATION WITH SAID FLUID CHAMBER; MEANS FOR PROVIDING A RADIAL FLOW OF THE FLUID THROUGH SAID CHAMBER AND OUT OF SAID EXIT PASSAGE MEANS; MEANS FOR INTRODUCING A VORTICAL COMPONENT TO SAID FLUID FLOW; AND MEANS FOR REMOVING THE ENERGY DEGRADED PORTION OF SAID FLUID FROM SAID CHAMBER SO AS TO SUBSTANTIALLY REDUCE THE VISCOUS LOSSES IN THE FLUID FLOW THERETHROUGH.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |