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US3343624A Expired / Lapsed US ⏱️ 0.0 years remaining

Taxi meter monitoring system

Assignee: Individual
•
Filing: 1965-10-22
•
Granted: 1967-09-26
•
Expires: 1985-10-22
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Abstract

No abstract record available.

Inventors

  • 👤 Shaheen John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:09
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/10; H01H; H01H35/00; H01H35/003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 166 words
A MONITORING SYSTEM FOR A TAXICAB HAVING A BATTERY, AN IGNITION SYSTEM, AN IGNITION SWITCH AND A METER, COMPRISING (A) AT LEAST ONE SWITCHING DEVICE ADAPTED TO BE CLOSED BY A PASSENGER SEATED IN SAID CAB, (B) A METER SWITCH OPERATIVELY CONNECTED TO SAID METER, (C) FIRST, SECOND, THIRD AND FOURTH RELAYS, (D) A NORMALLY CLOSED TIME DELAY SWITCH OPERATIVELY CONNECTED TO SAID THIRD RELAY, (E) SAID FIRST RELAY BEING NORMALLY ENERGIZED BY SAID BATTERY AND NORMALLY FORMING PART OF A PRIMARY CIRCUIT TO SAID IGNITION SYSTEM THROUGH SAID FOURTH RELAY, (F) SAID SECOND RELAY ADAPTED TO BE ENERGIZED BY CLOSING OF SAID METER SWITCH AND TO THEREBY COMPLETE A SECONDARY CIRCUIT TO SAID IGNITION SYSTEM, (G) SAID THIRD RELAY BEING ENERGIZED BY CLOSING OF ANY ONE OF SAID PASSENGER SWITCHING DEVICES AND TO THEREBY ACTUATE SAID DELAY SWITCH, (H) SAID DELAY SWITCH BEING CONNECTED TO SAID FOURTH RELAY AND RESPONSIVE TO SAID THIRD RELAY WHEREBY SAID PRIMARY CIRCUIT WILL BE OPENED AFTER A PREDETERMINED PERIOD.
Claim 2
Dependent Claim 166 words
A MONITORING SYSTEM FOR A TAXICAB HAVING A BATTERY, AN IGNITION SYSTEM, AN IGNITION SWITCH AND A METER, COMPRISING (A) AT LEAST ONE SWITCHING DEVICE ADAPTED TO BE CLOSED BY A PASSENGER SEATED IN SAID CAB, (B) A METER SWITCH OPERATIVELY CONNECTED TO SAID METER, (C) FIRST, SECOND, THIRD AND FOURTH RELAYS, (D) A NORMALLY CLOSED TIME DELAY SWITCH OPERATIVELY CONNECTED TO SAID THIRD RELAY, (E) SAID FIRST RELAY BEING NORMALLY ENERGIZED BY SAID BATTERY AND NORMALLY FORMING PART OF A PRIMARY CIRCUIT TO SAID IGNITION SYSTEM THROUGH SAID FOURTH RELAY, (F) SAID SECOND RELAY ADAPTED TO BE ENERGIZED BY CLOSING OF SAID METER SWITCH AND TO THEREBY COMPLETE A SECONDARY CIRCUIT TO SAID IGNITION SYSTEM, (G) SAID THIRD RELAY BEING ENERGIZED BY CLOSING OF ANY ONE OF SAID PASSENGER SWITCHING DEVICES AND TO THEREBY ACTUATE SAID DELAY SWITCH, (H) SAID DELAY SWITCH BEING CONNECTED TO SAID FOURTH RELAY AND RESPONSIVE TO SAID THIRD RELAY WHEREBY SAID PRIMARY CIRCUIT WILL BE OPENED AFTER A PREDETERMINED PERIOD.

References Cited (Backward Citations)

US2610268A Cited
US2792901A Cited
US3133167A Cited
US3193044A Cited
US3305724A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-25 1971-03-27 1971-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-25 1975-03-27 1975-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-25 1979-03-27 1979-09-26 $7700.00 Window Closed / Lapsed

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