US3149491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airborne jet stream detector
Assignee: Individual
•
Filing: 1961-07-05
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Granted: 1964-09-22
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Expires: 1981-07-05
Abstract
No abstract record available.
Inventors
- 👤 Sissenwine Norman
- 👤 Leviton Robert
- 👤 Jr Charles F Campen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:26
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/14; G01P5/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
AN AIRCRAFT INSTRUMENT FOR DETERMING THE LOCATION OF A JET STREAM SAID INSTRUMENT COMPRISING A PAIR OF AIRPRESSURE PICK-UP HEADS DISPOSED EQUIDISTANT OUTWARDLY FROM THE CENTRAL AXIS OF A CARRYING AIRCRAFT, A SELF-ALIGNING SUPPORT MEANS FOR MOUNTING SAID PICK-UP HEADS ON SAID AIRCRAFT, SAID SUPPORT MEANS BEING CONNECTED WITH EACH OF SAID PICK-UP HEADS AND SAID AIRCRAFT EACH OF SAID PICK-UP HEADS COMPRISING A FIRST INLET FOR RECEIVING AIR FROM AN AIR STREAM UNDER IMPACT PRESSURE AND A SECOND INLET POSITIONED ON SAID PICK-UP HEAD FOR RECEIVING AIR UNDER STATIC PRESSURE, SAID SECOND INLETS BEING PROVIDED WITH GUARD MEANS TO PREVENT THE ENTRANCE OF AIR UNDER IMPACT PRESSURE THEREINTO, MEANS FOR CONDUCTING THE AIR FROM EACH OF THE INLETS OF SAID PICK-UP HEADS TOWARD A
Claim 2
Dependent Claim
125 words
AN AIRCRAFT INSTRUMENT FOR DETERMING THE LOCATION OF A JET STREAM SAID INSTRUMENT COMPRISING A PAIR OF AIRPRESSURE PICK-UP HEADS DISPOSED EQUIDISTANT OUTWARDLY FROM THE CENTRAL AXIS OF A CARRYING AIRCRAFT, A SELF-ALIGNING SUPPORT MEANS FOR MOUNTING SAID PICK-UP HEADS ON SAID AIRCRAFT, SAID SUPPORT MEANS BEING CONNECTED WITH EACH OF SAID PICK-UP HEADS AND SAID AIRCRAFT EACH OF SAID PICK-UP HEADS COMPRISING A FIRST INLET FOR RECEIVING AIR FROM AN AIR STREAM UNDER IMPACT PRESSURE AND A SECOND INLET POSITIONED ON SAID PICK-UP HEAD FOR RECEIVING AIR UNDER STATIC PRESSURE, SAID SECOND INLETS BEING PROVIDED WITH GUARD MEANS TO PREVENT THE ENTRANCE OF AIR UNDER IMPACT PRESSURE THEREINTO, MEANS FOR CONDUCTING THE AIR FROM EACH OF THE INLETS OF SAID PICK-UP HEADS TOWARD A
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |