US4359147A — Means to control vending functions

Claim 1

Independent Claim 156 words

A control circuit for a vending or like machine comprising a vendor control system including means for entering credit, means for selecting a particular vend at a particular vend price, vend producing means including means for energizing the vend producing means to deliver a product to the customer, sensor means located on the vending machine in a position to respond to the occurrence of any vend delivery produced thereby, said delivery sensor means including means for enabling a control response to be applied to the vendor control system whenever a vend delivery is initiated but is ineffective for some reason, means responsive to said control responses to enable the customer to select another vend or to be able to receive a refund of the credit he has entered, and means to inhibit future selection by a customer of a product that was selected but has failed to be delivered during a vending operation for some reason.

Claim 2

Dependent Claim 156 words

A control circuit for a vending or like machine comprising a vendor control system including means for entering credit, means for selecting a particular vend at a particular vend price, vend producing means including means for energizing the vend producing means to deliver a product to the customer, sensor means located on the vending machine in a position to respond to the occurrence of any vend delivery produced thereby, said delivery sensor means including means for enabling a control response to be applied to the vendor control system whenever a vend delivery is initiated but is ineffective for some reason, means responsive to said control responses to enable the customer to select another vend or to be able to receive a refund of the credit he has entered, and means to inhibit future selection by a customer of a product that was selected but has failed to be delivered during a vending operation for some reason.

Claim 3

Dependent Claim 47 words

The control circuit for a vending or like machine defined in claim 1 wherein the vend delivery sensor means includes a passageway through which all vended articles pass, and means located adjacent to said passageway in position to respond to the passage of every product vended therethrough.

Claim 4

Dependent Claim 27 words

The control circuit defined in claim 1 including means to individually indicate on a multi-product vending machine those products which are unavailable for selection for some reason.

Claim 5

Dependent Claim 185 words

Improvements in control circuits for multi-selection vending machines which include credit entry means, accumulator means for entering the credits entered during each vending operation, selection means operable by a customer to select a particular vend when an amount of credit entered at least equals the vend price of the selected vend, a plurality of vend motors energizable selectively to cause a selected vend to be produced, and means to refund amounts credited in excess of the selected vend price, the improvement comprising means to establish a predetermined time interval commencing when a vend operation is initiated, a sensor device positioned to sense each product delivery as it occurs and to produce a response therefor, means responsive to occurrence of a sensor response during said predetermined time interval to enable subtracting of the cost of a product vended from the amount of credit entered and initiate a payback operation if the credit entered exceeds the cost of the vended product, and other means to prevent subtracting the cost of a vended product if the sensor device does not produce a response during the predetermined time interval.

Claim 6

Dependent Claim 185 words

Improvements in control circuits for multi-selection vending machines which include credit entry means, accumulator means for entering the credits entered during each vending operation, selection means operable by a customer to select a particular vend when an amount of credit entered at least equals the vend price of the selected vend, a plurality of vend motors energizable selectively to cause a selected vend to be produced, and means to refund amounts credited in excess of the selected vend price, the improvement comprising means to establish a predetermined time interval commencing when a vend operation is initiated, a sensor device positioned to sense each product delivery as it occurs and to produce a response therefor, means responsive to occurrence of a sensor response during said predetermined time interval to enable subtracting of the cost of a product vended from the amount of credit entered and initiate a payback operation if the credit entered exceeds the cost of the vended product, and other means to prevent subtracting the cost of a vended product if the sensor device does not produce a response during the predetermined time interval.

Claim 7

Dependent Claim 174 words

In a multi-product vend control circuit having a vend selection means including means to select different vends at the same or at different costs, means for depositing credit entries and means for accumulating the amount deposited during each vend operation, means for initiating a vend delivery operation whenever the amount of credit entered at least equals the cost of a selected vend, means for establishing a predetermined time interval during which delivery of a selected vend is expected to take place, sensor means located to respond to the delivery of each product as it occurs, means to deduct from the credit amount deposited the amount of each product that is delivered at the conclusion of each predetermined time interval when a vend delivery is sensed by the sensor means, means to prevent deduction from the credit amount deposited during a vend operation if the sensor means do not sense the delivery of a product, and means to prevent enabling of future vends of a product that has failed to be delivered and be sensed.

Claim 8

Dependent Claim 174 words

In a multi-product vend control circuit having a vend selection means including means to select different vends at the same or at different costs, means for depositing credit entries and means for accumulating the amount deposited during each vend operation, means for initiating a vend delivery operation whenever the amount of credit entered at least equals the cost of a selected vend, means for establishing a predetermined time interval during which delivery of a selected vend is expected to take place, sensor means located to respond to the delivery of each product as it occurs, means to deduct from the credit amount deposited the amount of each product that is delivered at the conclusion of each predetermined time interval when a vend delivery is sensed by the sensor means, means to prevent deduction from the credit amount deposited during a vend operation if the sensor means do not sense the delivery of a product, and means to prevent enabling of future vends of a product that has failed to be delivered and be sensed.

Claim 9

Dependent Claim 24 words

In the multi-product vend control circuit of claim 5, the addition of means to provide information as to each product that fails to deliver.

Claim 10

Dependent Claim 26 words

In the multi-product vend control circuit of claim 5 wherein the sensor means includes a normally closed switch which opens when a vend delivery is sensed.

Claim 11

Dependent Claim 15 words

In the multi-product control circuit of claim 5, the sensor means include optical sensor means.

Claim 12

Dependent Claim 15 words

In the multi-product control circuit of claim 5, the sensor means include magnetic sensor means.

Claim 13

Dependent Claim 15 words

In the multi-product control circuit of claim 5, the sensor means include mechanical sensor means.

Claim 14

Dependent Claim 15 words

In the multi-product control circuit of claim 5, the sensor means include electromechanical sensor means.

Claim 15

Dependent Claim 15 words

In the multi-product control circuit of claim 5, the sensor means include accoustic sensor means.

Claim 16

Dependent Claim 15 words

In the multi-product control circuit of claim 5, the sensor means include piezoelectric sensor means.

Claim 17

Dependent Claim 223 words

A control logic circuit for a vending machine having credit entry means, means to accumulate the amount of credit entered during each vending operation, means to select a particular vend at a particular vend price, operator means actuable when the credit entered at least equals the vend price of a selected vend to cause a vend cycle to take place, and means to deduct from the credit entered the vend price whenever a product is delivered, the improvement comprising means forming a path along which all products are delivered to the customer, sensor means located along said path means in position to respond to the passage of each product as it is delivered, circuit means operatively connected to said sensor means and to the means to deduct the vend price from the credit entered, means to initiate a timing cycle of predetermined duration which is long enough to cover the time required to deliver a product each time a vend operation is initiated, means including said sensor means to prevent deduction of the vend price from the credit entered whenever the sensor means fails to sense the passage of a product during the timing cycle, and means operable when a vend operation is initiated for a particular product but no product is delivered to prevent future effective selections of the vend that failed.

Claim 18

Dependent Claim 223 words

A control logic circuit for a vending machine having credit entry means, means to accumulate the amount of credit entered during each vending operation, means to select a particular vend at a particular vend price, operator means actuable when the credit entered at least equals the vend price of a selected vend to cause a vend cycle to take place, and means to deduct from the credit entered the vend price whenever a product is delivered, the improvement comprising means forming a path along which all products are delivered to the customer, sensor means located along said path means in position to respond to the passage of each product as it is delivered, circuit means operatively connected to said sensor means and to the means to deduct the vend price from the credit entered, means to initiate a timing cycle of predetermined duration which is long enough to cover the time required to deliver a product each time a vend operation is initiated, means including said sensor means to prevent deduction of the vend price from the credit entered whenever the sensor means fails to sense the passage of a product during the timing cycle, and means operable when a vend operation is initiated for a particular product but no product is delivered to prevent future effective selections of the vend that failed.

Claim 19

Dependent Claim 26 words

The control logic circuit of claim 14 including means to reset the vend price entry means after each vend cycle when no product delivery is sensed.

Claim 20

Dependent Claim 22 words

The control logic circuit of claim 14 wherein the means to initiate a timing cycle of predetermined duration includes a resistor-capacitor circuit.

Claim 21

Dependent Claim 17 words

The control logic circuit of claim 14 including means to indicate vends that are unavailable for selection.

Claim 22

Dependent Claim 26 words

The control logic circuit of claim 14 wherein the sensor means includes normally closed switch means which open in response to sensing of a product delivery.

Claim 23

Dependent Claim 22 words

The control logic circuit of claim 14 wherein the means to initiate a timing cycle of predetermined duration includes an oscillator-counter circuit.

Claim 24

Dependent Claim 23 words

The control logic circuit of claim 14 wherein the means to initiate a timing cycle of predetermined duration includes a thermal control circuit.

Claim 25

Dependent Claim 201 words

A vend control logic circuit comprising a vend control system having at least two operator actuable selection means connected thereto and means for entering credit amounts therein, means energizable to deliver a product to a customer whenever the customer actuates one of the selection means at a time when the amount of credit entered at least equals the price of the selected vend, means responsive to energizing of the product delivery means to establish a time period during which the selected product should be delivered to the customer if it is going to be delivered, a sensor device positioned to sense the passage of every product delivered to the customer, circuit means operatively connected to said sensor device, said circuit means including a first portion operable to deduct from the credit entered the price of each selected product when the product during delivery is sensed by the sensor device, and a second portion to inhibit deducting the vend price from the credit entered when the sensor device does not sense a product being delivered during the established time period, and means responsive to operation of the second circuit portion to prevent future selections of a product that fails to be delivered.

Claim 26

Dependent Claim 201 words

A vend control logic circuit comprising a vend control system having at least two operator actuable selection means connected thereto and means for entering credit amounts therein, means energizable to deliver a product to a customer whenever the customer actuates one of the selection means at a time when the amount of credit entered at least equals the price of the selected vend, means responsive to energizing of the product delivery means to establish a time period during which the selected product should be delivered to the customer if it is going to be delivered, a sensor device positioned to sense the passage of every product delivered to the customer, circuit means operatively connected to said sensor device, said circuit means including a first portion operable to deduct from the credit entered the price of each selected product when the product during delivery is sensed by the sensor device, and a second portion to inhibit deducting the vend price from the credit entered when the sensor device does not sense a product being delivered during the established time period, and means responsive to operation of the second circuit portion to prevent future selections of a product that fails to be delivered.

Claim 27

Dependent Claim 185 words

A process for controlling the functional operations of a vending machine that has means for accepting and for accumulating credit, means for selecting particular vends at established vend prices and means for energizing corresponding vend delivery means operable when energized to cause a product to be delivered to the customer, a sensor located to sense the delivery of every product vended from the machine, the process including means to process signals produced during a vending operation including the steps of, responding to the entering of credit into the vending machine and to selections by a customer which do not exceed in price the amount of the credit entered, producing a timing period of predetermined duration each time a vend cycle is initiated, distinguishing between timing periods when a product delivery is sensed and when no product delivery is sensed and using this information to prevent loss of credit to the customer and to prevent future selections of products which fail to deliver when selected for some reason, and establishing the availability of each different type of product that can be vended from the vending machine.

Claim 28

Dependent Claim 185 words

A process for controlling the functional operations of a vending machine that has means for accepting and for accumulating credit, means for selecting particular vends at established vend prices and means for energizing corresponding vend delivery means operable when energized to cause a product to be delivered to the customer, a sensor located to sense the delivery of every product vended from the machine, the process including means to process signals produced during a vending operation including the steps of, responding to the entering of credit into the vending machine and to selections by a customer which do not exceed in price the amount of the credit entered, producing a timing period of predetermined duration each time a vend cycle is initiated, distinguishing between timing periods when a product delivery is sensed and when no product delivery is sensed and using this information to prevent loss of credit to the customer and to prevent future selections of products which fail to deliver when selected for some reason, and establishing the availability of each different type of product that can be vended from the vending machine.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1985-11-15	1986-05-17	1986-11-16	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1989-11-15	1990-05-17	1990-11-16	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1993-11-15	1994-05-17	1994-11-16	$7700.00	Window Closed / Lapsed

Means to control vending functions

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