Patent US2382569A successfully refreshed from Google Patents.
Patent US3242327A successfully refreshed from Google Patents.
US3242327A
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Analysis and ratio computing apparatus
Assignee: Phillips Petroleum Co
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Filing: 1961-10-27
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Granted: 1966-03-22
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Expires: 1981-10-27
Abstract
No abstract record available.
Inventors
- 👤 Marvin C Burk
- 👤 Raymond L Kindred
- 👤 Francis W Karasek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:05
CPC Classifications
G; G01; G01N; G01N30/00; G01N30/02; G01N30/86; G01N30/8603
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
221 words
AN ANALYSIS SYSTEM COMPRISING AN ANALYZER ADAPTED TO PROVIDE OUTPUT SIGNALS IN SEQUENCE; FIRST AND SECOND SIGNAL INTEGRATORS; FIRST AND SECOND SWITCHING MEANS TO CONNECT THE OUTPUT OF SAID ANALYZER TO THE INPUTS OF SAID FIRST AND SECOND INTEGRATORS, RESPECTIVELY; A POTENTIOMETER; MEANS FOR APPLYING A VOLTAGE ACROSS THE END TERMINALS OF SAID POTENTIOMETER; A SERVO MOTOR HAVING THE DRIVE SHAFT THEREOF CONNECTED TO THE CONTACTOR OF SAID POTENTIOMETER; A SERVO AMPLIFIER HAVING FIRST AND SECOND INPUT TERMINALS; THIRD SWITCHING MEANS TO CONNECT THE OUTPUT OF SAID SECOND INTEGRATOR TO THE FIRST INPUT TERMINAL OF SAID AMPLIFIER; MEANS CONNECTING THE CONTACTOR OF SAID POTENTIOMETER TO THE SECOND INPUT TERMINAL OF SAID AMPLIFIER; MEANS CONNECTING ONE END TERMINAL OF SAID POTENTIOMETER TO THE OUTPUT OF SAID FIRST INTEGRATOR; TIMING MEANS TO PROVIDE FIRST, SECOND AND THIRD OUTPUT SIGNALS IN SEQUENCE; MEANS TO APPLY SAID FIRST AND SECOND SIGNALS TO SAID FIRST AND SECOND SWITCHING MEANS, RESPECTIVELY, TO ACTUATE SAME; MEANS RESPONSIVE TO SAID THIRD SIGNAL TO ACTUATE SAID THIRD SWITCHING MEANS AND TO ENERGIZE SAID SERVO MOTOR IN RESPONSE TO THE OUTPUT OF SAID SERVO AMPLIFIER; A SOURCE OF POTENTIAL; AND DELAY MEANS RESPONSIVE TO SAID THIRD OUTPUT SIGNAL TO CONNECT SAID SOURCE OF PROTENTIAL TO SAID INTEGRATORS TO RESET SAME AT A PRESELECTED TIME AFTER SAID THIRD OUTPUT SIGNAL IS PROVIDED.
References Cited (Backward Citations)
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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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |