US3386290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control apparatus
Assignee: Honeywell Inc
•
Filing: 1965-02-25
•
Granted: 1968-06-04
•
Expires: 1985-02-25
Abstract
No abstract record available.
Inventors
- 👤 Werner H Egli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:35
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/06; G01C19/14; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
AN APPARATUS OF THE CLASS DESCRIBED COMPRISING: A VORTEX RATE SENSOR HAVING AIRFOIL PICKOFF MEANS INCLUDING A FIRST AND A SECOND FLUID PASSAGE; A FLUID AMPLIFIER HAVING A FIRST AND A SECOND FLUID CONTROL PORT, THE OUTPUT OF SAID FLUID AMPLIFIER BEING CONTROLLED BY THE FLOW OF FLUID THROUGH SAID FIRST AND SECOND FLUID CONTROL PORTS; AND IMPEDANCE MATCHING MEANS, SAID IMPEDANCE MATCHING MEANS INCLUDING FIRST FLUID CONDUCTOR MEANS CONNECTING SAID FIRST FLUID PASSAGE TO SAID FIRST CONTROL PORT, SAID FIRST FLUID CONDUCTOR MEANS HAVING A FIRST FLUID CONDUCTOR MEANS HAVING A FIRST CONDUIT CONNECTED THERETO, SAID FIRST CONDUIT HAVING FLUID RESISTANCE MEANS TO LIMIT THE FLOW OF FLUID THERETHROUGH, SAID FIRST CONDUIT BEING ADAPTED TO BE CONNECTED TO A FLUID SOURCE WHICH IS AT A PRESSURE GREATER THAN THE
Claim 2
Independent Claim
130 words
AN APPARATUS OF THE CLASS DESCRIBED COMPRISING: A VORTEX RATE SENSOR HAVING AIRFOIL PICKOFF MEANS INCLUDING A FIRST AND A SECOND FLUID PASSAGE; A FLUID AMPLIFIER HAVING A FIRST AND A SECOND FLUID CONTROL PORT, THE OUTPUT OF SAID FLUID AMPLIFIER BEING CONTROLLED BY THE FLOW OF FLUID THROUGH SAID FIRST AND SECOND FLUID CONTROL PORTS; AND IMPEDANCE MATCHING MEANS, SAID IMPEDANCE MATCHING MEANS INCLUDING FIRST FLUID CONDUCTOR MEANS CONNECTING SAID FIRST FLUID PASSAGE TO SAID FIRST CONTROL PORT, SAID FIRST FLUID CONDUCTOR MEANS HAVING A FIRST FLUID CONDUCTOR MEANS HAVING A FIRST CONDUIT CONNECTED THERETO, SAID FIRST CONDUIT HAVING FLUID RESISTANCE MEANS TO LIMIT THE FLOW OF FLUID THERETHROUGH, SAID FIRST CONDUIT BEING ADAPTED TO BE CONNECTED TO A FLUID SOURCE WHICH IS AT A PRESSURE GREATER THAN THE
References Cited (Backward Citations)
US3216439A
Cited
US3191858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |