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US3242327A Expired / Lapsed US ⏱️ 0.0 years remaining

Analysis and ratio computing apparatus

Assignee: Phillips Petroleum Co
•
Filing: 1961-10-27
•
Granted: 1966-03-22
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Expires: 1981-10-27
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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 2026-10-24 23:04
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)

US2750110A Cited
US2891725A Cited
US3005673A Cited
US2965300A Cited
US2971697A Cited
US3049908A Cited

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

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