Patent US1797069A successfully refreshed from Google Patents.
US3206974A
Expired / Lapsed
US
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Integrated flight instrument system
Assignee: Kollsman Instrument Corp
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Filing: 1959-05-06
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Granted: 1965-09-21
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Expires: 1979-05-06
Abstract
No abstract record available.
Inventors
- 👤 John H Andresen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:51
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/16; G01K7/18; G01K7/20; Y; Y10; Y10S; Y10S116/00; Y10S116/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN AN INTEGRATED FLIGHT INSTRUMENT SYSTEM; A FIRST AND SECOND INSTRUMENT, A TEMPERATURE MEASURING MEANS, AND A MACH NUMBER MEASURING MEANS; SAID FIRST INSTRUMENT INDICATING A FIRST FUNCTION OF TEMPERATURE; SAID SECOND INSTRUMENT INDICATING A SECOND FUNCTION OF TEMPERATURE; A FIRST AND SECOND SERVO SYSTEM FOR SAID FIRST AND SECOND INSTRUMENTS RESPECTIVELY; EACH OF SAID FIRST AND SECOND SERVO SYSTEMS HAVING RESPECTIVE INPUT AND OUTPUT CONNECTIONS; SAID INPUT CONNECTIONS OF SAID FIRST SERVO SYSTEM BEING CONNECTED TO SAID TEMPERATURE MEASURING MEANS; SAID OUTPUT CONNECTIONS OF SAID FIRST SERVO SYSTEM BEING DIRECTLY CONNECTED TO SAID FIRST INSTRUMENT; SAID OUTPUT CONNECTIONS OF SAID FIRST SERVO SYSTEM BEING FURTHER CONNECTED TO INPUT MEANS ASSOCIATED WITH SAID INPUT CONNECTIONS OF SAID SECOND SERVO SYSTEM; SAID OUT-
Claim 2
Dependent Claim
122 words
IN AN INTEGRATED FLIGHT INSTRUMENT SYSTEM; A FIRST AND SECOND INSTRUMENT, A TEMPERATURE MEASURING MEANS, AND A MACH NUMBER MEASURING MEANS; SAID FIRST INSTRUMENT INDICATING A FIRST FUNCTION OF TEMPERATURE; SAID SECOND INSTRUMENT INDICATING A SECOND FUNCTION OF TEMPERATURE; A FIRST AND SECOND SERVO SYSTEM FOR SAID FIRST AND SECOND INSTRUMENTS RESPECTIVELY; EACH OF SAID FIRST AND SECOND SERVO SYSTEMS HAVING RESPECTIVE INPUT AND OUTPUT CONNECTIONS; SAID INPUT CONNECTIONS OF SAID FIRST SERVO SYSTEM BEING CONNECTED TO SAID TEMPERATURE MEASURING MEANS; SAID OUTPUT CONNECTIONS OF SAID FIRST SERVO SYSTEM BEING DIRECTLY CONNECTED TO SAID FIRST INSTRUMENT; SAID OUTPUT CONNECTIONS OF SAID FIRST SERVO SYSTEM BEING FURTHER CONNECTED TO INPUT MEANS ASSOCIATED WITH SAID INPUT CONNECTIONS OF SAID SECOND SERVO SYSTEM; SAID OUT-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |