US3166276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal limiting system
Assignee: Bell Aerospace Corp
•
Filing: 1963-07-01
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Granted: 1965-01-19
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Johannes G Goerner
- 👤 Lerner Theodore
- 👤 Charles E Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:46
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0055; G05D1/0066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN AN AIRCRAFT CONTROL SYSTEM, AN AIRBORNE DATA LINK HAVING AN OUTPUT RESPONSIVE TO GROUND-GENERATED COMMAND SIGNALS, LIMITING MEANS CONNECTED TO THE OUTPUT OF SAID DATA LINK, AND AN AUTOPILOT CONNECTED TO SAID LIMITING MEANS, SAID LIMITING MEANS INCLUDING FIRST RESISTOR MEANS CONNECTED IN SERIES BETWEEN SAID DATA LINK AND SAID AUTOPILOT; SECOND RESISTOR MEANS AND CAPACITOR MEANS CONNECTED IN SERIES WITH EACH OTHER AND IN PARALLEL WITH SAID DATA LINK; AND VOLTAGE BREAKDOWN REFERENCE MEANS CONNECTED BETWEEN SAID AUTOPILOT AND SAID CAPACITOR MEANS.
Claim 2
Dependent Claim
84 words
IN AN AIRCRAFT CONTROL SYSTEM, AN AIRBORNE DATA LINK HAVING AN OUTPUT RESPONSIVE TO GROUND-GENERATED COMMAND SIGNALS, LIMITING MEANS CONNECTED TO THE OUTPUT OF SAID DATA LINK, AND AN AUTOPILOT CONNECTED TO SAID LIMITING MEANS, SAID LIMITING MEANS INCLUDING FIRST RESISTOR MEANS CONNECTED IN SERIES BETWEEN SAID DATA LINK AND SAID AUTOPILOT; SECOND RESISTOR MEANS AND CAPACITOR MEANS CONNECTED IN SERIES WITH EACH OTHER AND IN PARALLEL WITH SAID DATA LINK; AND VOLTAGE BREAKDOWN REFERENCE MEANS CONNECTED BETWEEN SAID AUTOPILOT AND SAID CAPACITOR MEANS.
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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) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |