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US4183205A Expired / Lapsed US ⏱️ 0.0 years remaining

Coin operated parking meter

Assignee: Digital Kienzle Computersysteme GmbH and Co KG
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Filing: 1978-10-04
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Granted: 1980-01-15
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Expires: 1998-10-04
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Abstract

Abstract An arrangement for resetting a coin operated parking meter is disclosed. By the use of a sensor to monitor a parking space, it can be determined when a vehicle leaves the parking space with parking time remaining. A resetting device within the meter clears the meter of remaining parking time. The resetting device includes an electric motor, a cam disk affixed to the motor shaft and a coupling member arranged between the cam disk and time indicating portion of the meter. The coupling member returns an indicator of the time indicating portion to a defined initial angle position. The resetting device is responsive to an electrical signal received from the sensor.

Inventors

  • 👤 Bernhard Kaiser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:41
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/24; G07F17/246

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 164 words
In a coin operated parking meter arrangement for automatically setting a parking time by inserting at least one coin, said meter having a clockwork and time indicating portion including an indicator and adapted to being reset upon a vehicle prematurely leaving a parking space, the improvement comprising: sensing means for sensing the parking space with respect to its occupied state and providing an electrical signal as an output thereof; and means responsive to said sensing means for resetting said meter to clear available parking time, said resetting means including: an electric motor having a shaft, a cam disk fastened to the shaft of said motor, a coupling member arranged between said cam disk and said time indicating portion for returning the indicator of said indicating portion from an indicating position to a defined initial angle position, and means responsive to said electrical signal for applying power to said motor for driving the coupling member to return the indicator to the defined initial angle position.
Claim 2
Dependent Claim 164 words
In a coin operated parking meter arrangement for automatically setting a parking time by inserting at least one coin, said meter having a clockwork and time indicating portion including an indicator and adapted to being reset upon a vehicle prematurely leaving a parking space, the improvement comprising: sensing means for sensing the parking space with respect to its occupied state and providing an electrical signal as an output thereof; and means responsive to said sensing means for resetting said meter to clear available parking time, said resetting means including: an electric motor having a shaft, a cam disk fastened to the shaft of said motor, a coupling member arranged between said cam disk and said time indicating portion for returning the indicator of said indicating portion from an indicating position to a defined initial angle position, and means responsive to said electrical signal for applying power to said motor for driving the coupling member to return the indicator to the defined initial angle position.
Claim 3
Dependent Claim 32 words
The coin operated parking meter arrangement according to claim 1, wherein said coupling member includes a guide slot and said time indicating portion includes a catch which cooperates with said guide slot.
Claim 4
Dependent Claim 36 words
The coin operated parking meter arrangement according to claim 1, wherein said electrical signal from said sensor is a pulsed signal of sufficient duration to enable said power applying means to cause said motor to rotate.
Claim 5
Dependent Claim 30 words
The coin operated parking meter arrangement according to claim 3, including a separate circuit for maintaining electrical power flow to said motor through a full revolution of said cam disk.
Claim 6
Dependent Claim 18 words
The coin operated parking meter arrangement according to claim 4, wherein said cam disk actuates said separate circuit.
Claim 7
Dependent Claim 21 words
The coin operated parking meter arrangement according to claim 4, including a switch element responsive to movement of said cam disk.
Claim 8
Dependent Claim 41 words
The coin operated parking meter according to claim 6, wherein said cam disk includes a cut-out and wherein a connecting lever is disposed between said switch and said cam disk, said connecting lever including a member which cooperates with said cut-out.
Claim 9
Dependent Claim 53 words
The coin operating parking meter according to claim 6, wherein the arrangement of cam disk and switch includes means for adjusting the relative position of one with respect to the other so as to define the initial position of said indicator and, as a consequence, the switching off of power to the motor.
Claim 10
Dependent Claim 21 words
The coin operated parking meter according to claim 8, wherein said adjusting means includes a movable bracket for supporting said switch.

References Cited (Backward Citations)

US2623933A Cited
US2652551A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-01-14 1983-07-16 1984-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-01-14 1987-07-16 1988-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-01-14 1991-07-16 1992-01-15 $7700.00 Window Closed / Lapsed

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