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US4216461A Expired / Lapsed US ⏱️ 0.0 years remaining

Code controlled microcontroller readout from coin operated machine

Assignee: Kasper Wire Works Inc
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Filing: 1977-09-06
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Granted: 1980-08-05
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Expires: 1997-09-06
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Abstract

Abstract A coin counter attached to a vending machine and a microprocessor controlled portable collection unit (PCU) are provided for monitoring vending machine operations. This enables transactions of the machine to be calculated, stored and recorded. The coin counter forms part of a microelectronic circuit (e.g. a MOS type) and is attached or mounted as a package to the vending machine. The counter is primarily designed to count net coin intake but can be programmed to provide other information such as coin collection times, vending machine number, code validations, etc. The PCU has a keyboard to input information to the counter and access information therefrom; the PCU calculates the coin count value and displays this value and the other information on an LED, printer, etc., upon input of a suitable access code. The PCU may be employed for servicing a number of vending machines to better pinpoint responsibility for collection deficiencies, determining location and machine effectiveness, peak load times, and so forth. The information so obtained can be maintained secret within the PCU itself and can be accessed only upon the input of the correct code.

Inventors

  • 👤 Robert L. Werth
  • 👤 Timothy L. Brehm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 09:48
CPC Classifications
G; G07; G07F; G07F9/00; G07F9/02; G07F9/026; G07F9/08

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 168 words
An apparatus for sensing, totalling and displaying transactions in a vending machine comprising: 1. sensor and totalling means including: A. means for sensing coin input and output transactions; B. means for converting the sensed transactions into digit pulses; C. a plurality of microelectronic circuit registers to receive the digit pulses including: i. internal totalling registers for counting net coin intake; ii. memory registers for storing the net coin count; and, iii. output registers for outputting the net coin count from the memory registers; and, 2. A detachable digital portable collection unit for receiving transaction information from the memory registers, the collection unit being adapted to serve a plurality of vending machines, and including: A. ROM and RAM memories; B. a keyboard input; C. an input register; and, D. a read-out register; the PCU being adapted for access and interrogation of the output registers for data contained in the memory registers, the collection unit being adapted to input data, code and code changes into the sensor and totalling means.
Claim 2
Independent Claim 168 words
An apparatus for sensing, totalling and displaying transactions in a vending machine comprising: 1. sensor and totalling means including: A. means for sensing coin input and output transactions; B. means for converting the sensed transactions into digit pulses; C. a plurality of microelectronic circuit registers to receive the digit pulses including: i. internal totalling registers for counting net coin intake; ii. memory registers for storing the net coin count; and, iii. output registers for outputting the net coin count from the memory registers; and, 2. A detachable digital portable collection unit for receiving transaction information from the memory registers, the collection unit being adapted to serve a plurality of vending machines, and including: A. ROM and RAM memories; B. a keyboard input; C. an input register; and, D. a read-out register; the PCU being adapted for access and interrogation of the output registers for data contained in the memory registers, the collection unit being adapted to input data, code and code changes into the sensor and totalling means.
Claim 3
Dependent Claim 62 words
The apparatus of claim 1 including memory registers in the sensor and totaller for storing times and dates of: coin collection, coin useage, power interruptions battery deterioration, tampering and servicing and to receive the net coin count information from the output registers, total the net coin count, and readout the information on a read-out register upon activation by the key board input.
Claim 4
Dependent Claim 77 words
The apparatus of claim 1 including: i. memory registers in the sensor and totaller adapted to store vending machine numbers and corresponding validation codes; and, ii. output registers for outputting the transactions from the memory registers upon receipt of a valid input code; the portable collection unit including a register for validating a stored code in the memory register and being adapted to receive information from the memory registers only upon the input of a valid code.
Claim 5
Dependent Claim 18 words
The apparatus of claim 1 in which the portable collection unit is adapted to reset the memory registers.
Claim 6
Dependent Claim 27 words
The apparatus of claim 1 in which the PCU is adapted to store and lock into a memory register all information obtained from the sensor and totaller.
Claim 7
Dependent Claim 18 words
The apparatus of claim 3 in which the validation register is included in the sensor and totaller registers.
Claim 8
Dependent Claim 76 words
The apparatus of claim 1 including: i. memory registers in the sensor and totaller adapted to store validation codes; and, ii. output registers for outputting the transactions from the memory registers upon receipt of a valid input code; the portable collection unit including a register for validating a stored code in the memory register and being adapted to receive information from the memory registers only upon the input of a valid code, from a keyboard input.
Claim 9
Dependent Claim 36 words
The apparatus of claim 1 including a portable collection unit adapted to receive and store information from the memory register upon input of a first code and release the information upon input of a second code.
Claim 10
Dependent Claim 14 words
The apparatus of claim 1 in which the portable collection unit contains a microprocessor.
Claim 11
Dependent Claim 16 words
The apparatus of claim 1 comprising battery powered MOS logic for the collection unit and counter.
Claim 12
Dependent Claim 28 words
The apparatus of claim 1 including memory registers in the sensor and totaller forstoring servicing requirements, prior service history, power outages, battery deterioration, tamper attempts and useage times.
Claim 13
Independent Claim 158 words
An apparatus for sensing and totalling transactions in a vending machine, comprising: A. means for sensing coin input and output transactions; B. means for converting the sensed transactions into digit signal pulses; and, C. a plurality of microelectronic circuit registers to receive the digit pulses, including: i. internal totalling registers for counting net coin intake; ii. memory registers for storing the net coin intake; and, iii. a read-out register for outputting: a. the net coin intake from the memory registers, servicing requirements, prior service history, power outages, battery deterioration tamper attempts and useage times; and, b. times and dates of: coin collecting, coin useage, power interruptions, tampering and servicing; the read-out registers being adapted for accessing and interrogation by a detachable, portable collection unit for data contained in the memory registers, the collection unit being adapted for input of data, code and code change, and for servicing a plurality of vending machines, by means of a keyboard input.
Claim 14
Independent Claim 158 words
An apparatus for sensing and totalling transactions in a vending machine, comprising: A. means for sensing coin input and output transactions; B. means for converting the sensed transactions into digit signal pulses; and, C. a plurality of microelectronic circuit registers to receive the digit pulses, including: i. internal totalling registers for counting net coin intake; ii. memory registers for storing the net coin intake; and, iii. a read-out register for outputting: a. the net coin intake from the memory registers, servicing requirements, prior service history, power outages, battery deterioration tamper attempts and useage times; and, b. times and dates of: coin collecting, coin useage, power interruptions, tampering and servicing; the read-out registers being adapted for accessing and interrogation by a detachable, portable collection unit for data contained in the memory registers, the collection unit being adapted for input of data, code and code change, and for servicing a plurality of vending machines, by means of a keyboard input.
Claim 15
Dependent Claim 16 words
The apparatus of claim 2 comprising battery powered MOS logic for the collection unit and counter.
Claim 16
Dependent Claim 10 words
The apparatus of claim 12, including CMOS and PMOS logic.
Claim 17
Dependent Claim 81 words
The apparatus of claim 12, including: i. memory registers in the sensor and totaller adapted to store vending machine numbers and corresponding validation codes; and, ii. output registers for outputting the transactions from the memory registers upon receipt of a valid input code; the portable collection unit including a register for validating a stored code in the memory register and being adapted to receive information from the memory registers only upon the input of a valid code, from a keyboard input.
Claim 18
Dependent Claim 76 words
The apparatus of claim 12, including: i. memory registers in the sensor and totaller adapted to store validation codes; and, ii. output registers for outputting the transactions from the memory registers upon receipt of a valid input code; the portable collection unit including a register for validating a stored code in the memory register and being adapted to receive information from the memory registers only upon the input of a valid code, from a keyboard input.
Claim 19
Dependent Claim 36 words
The apparatus of claim 12 including a portable collection unit adapted to receive and store information from the memory register upon input of a first code and release the information upon input of a second code.
Claim 20
Dependent Claim 14 words
The apparatus of claim 12 in which the portable collection unit contains a microprocessor.

References Cited (Backward Citations)

US3786421A Cited
US3931497A Cited
US3894220A Cited
US4072930A Cited
US4075463A Cited
US4086434A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-08-05 1984-02-04 1984-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-08-05 1988-02-04 1988-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-08-05 1992-02-04 1992-08-05 $7700.00 Window Closed / Lapsed

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