Vending machine with removable coin operated mechanism

Claim 2

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engagable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; means to release said support means to permit the removal of said coin mechanism from the coin mechanism enclosure; said means to release said support means including a locking member which is movable between a locking position and an unlocking position; said locking member in its locking position exerting a force against the coin operated locking mechanism to move said mechanism into fixed engagement with said support means with the coin mechanism in its predetermined position to control opening of said door; said locking member in its unlocking position permitting the movement of the coin mechanism out of fixed engagement with said support means to permit the removal of the coin mechanism from the coin mechanism enclosure; said locking member being mounted on the coin mechanism enclosure, and said locking member having a cam surface which contacts the coin mechanism to move the coin mechanism into fixed engagement with the support means when said locking member is moved to its locking position.

Claim 3

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engagable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; means to release said support means to permit the removal of said coin mechanism from the coin mechanism enclosure; said means to release said support means including a locking member which is movable between a locking position and an unlocking position; said locking member in its locking position exerting a force against the coin operated locking mechanism to move said mechanism into fixed engagement with said support means with the coin mechanism in its predetermined position to control opening of said door; said locking member in its unlocking position permitting the movement of the coin mechanism out of fixed engagement with said support means to permit the removal of the coin mechanism from the coin mechanism enclosure; said support means including support posts positioned with respect to said coin mechanism enclosure; apertures in said coin operated mechanism to engage said support posts; said apertures having a configuration which fixedly engages the support posts when the coin mechanism is shifted in one direction with respect to the support posts; the configuration of said apertures permitting disengagement of the apertures from the support posts when the coin mechanism is shifted in another direction with respect to the support posts; said locking member being mounted on the coin mechanism enclosure, and said locking member having a cam surface which contacts the coin mechanism to move the coin mechanism in said one direction with respect to the support posts and to move said apertures into fixed engagement with the support posts.

Claim 4

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engagable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; means to release said support means to permit the removal of said coin mechanism from the coin mechanism enclosure; said means to release said support means including a locking member which is movable between a locking position and an unlocking position; said locking member in its locking position exerting a force against the coin operated locking mechanism to move said mechanism into fixed engagement with said support means with the coin mechanism in its predetermined position to control opening of said door; said locking member in its unlocking position permitting the movement of the coin mechanism out of fixed engagement with said support means to permit the removal of the coin mechanism from the coin mechanism enclosure; said support means including support posts positioned with respect to said coin mechanism enclosure; apertures in said coin operated mechanism to engage said support posts; said apertures having a configuration which fixedly engages the support posts when the coin mechanism is shifted in one direction with respect to the support posts; the configuration of said apertures permitting disengagement of the apertures from the support posts when the coin mechanism is shifted in another direction with respect to the support posts; said locking member being mounted on the coin mechanism enclosure, and said locking member having a cam surface which contacts the coin mechanism to move the coin mechanism in said one direction with respect to the support posts and to move said apertures into fixed engagement with the support posts.

Claim 5

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engagable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; means to release said support means to permit the removal of said coin mechanism from the coin mechanism enclosure; a latch member on said door; a keeper member in said coin operated locking mechanism; said latch member engaging said keeper member with the door in a locked position; said coin mechanism including a coin chute to retain a plurality of coins in a columnar relation; means to prevent upward movement of said plurality of coins within said chute when a predetermined number of coins of predetermined denomination have been inserted into said chute; cam means on said latch member which contact the lowermost coin of said plurality of coins to move the latch member away from said keeper member when the predetermined number of coins of predetermined denomination have been inserted into said chute and to permit opening of said door, and said releasable support means positioning said coin mechanism within the coin mechanism enclosure with said keeper member and said coin chute in a predetermined relation with respect to the latch member to provide engagement between the keeper member and the latch member with said door in a locked condition while permitting opening of the door when a predetermined number of coins of predetermined denomination have been inserted into said chute.

Claim 6

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engagable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; means to release said support means to permit the removal of said coin mechanism from the coin mechanism enclosure; a latch member on said door; a keeper member in said coin operated locking mechanism; said latch member engaging said keeper member with the door in a locked position; said coin mechanism including a coin chute to retain a plurality of coins in a columnar relation; means to prevent upward movement of said plurality of coins within said chute when a predetermined number of coins of predetermined denomination have been inserted into said chute; cam means on said latch member which contact the lowermost coin of said plurality of coins to move the latch member away from said keeper member when the predetermined number of coins of predetermined denomination have been inserted into said chute and to permit opening of said door, and said releasable support means positioning said coin mechanism within the coin mechanism enclosure with said keeper member and said coin chute in a predetermined relation with respect to the latch member to provide engagement between the keeper member and the latch member with said door in a locked condition while permitting opening of the door when a predetermined number of coins of predetermined denomination have been inserted into said chute.

Claim 7

The vending machine of claim 3 wherein said means to prevent upward movement of said plurality of coins within said chute include a plurality of pawls; said pawls being mounted for movement into said chute to engage the uppermost coin of said plurality of coins when the predetermined number of coins of predetermined denomination have been inserted into said chute, and releasable control means to change the position of the pawls relative to said chute so as to vary the number and denomination of coins required to open said door; said releasable control means engaging said pawls when the coin mechanism is in engagement with said support means, and said releasable control being disengaged from said pawls when the coin mechanism is moved out of engagement with the support means in removal of the coin mechanism from the coin mechanism enclosure.

Claim 8

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engagable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; means to release said support means to permit the removal of said coin mechanism from the coin mechanism enclosure; said mean to release said support means including a locking member which is movable between a locking position and an unlocking position; said locking member in its locking position exerting a force against the coin operated locking mechanism to move said mechanism into fixed engagement with said support means with the coin mechanism in its predetermined position to control opening of said door; said locking member in its unlocking position permitting the movement of the coin mechanism out of fixed engagement with said support means to permit the removal of the coin mechanism from the coin mechanism enclosure; a latch member on said door; a keeper member in said coin operated locking mechanism; said latch member engaging said keeper member with the door in a locked position; said coin mechanism including a coin chute to retain a plurality of coins in a columnar relation; means to prevent upward movement of said plurality of coins within said chute when a predetermined number of coins of predetermined denomination have been inserted into said chute; cam means on said latch member which contacts the lowermost coin of said plurality of coins to move the latch member away from said keeper member when the predetermined number of coins of predetermined denomination have been inserted into said chute to permit opening of the door, and said locking member contacting the coin mechanism within the coin mechanism enclosure to position said keeper member and said coin chute in a predetermined relation with respect to the latch member for engagement of the keeper member with the latch member with the door in a locked condition while permitting the door to be opened when a predetermined number of coins of predetermined denomination have been inserted into said coin chute.

Claim 9

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engagable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; means to release said support means to permit the removal of said coin mechanism from the coin mechanism enclosure; said mean to release said support means including a locking member which is movable between a locking position and an unlocking position; said locking member in its locking position exerting a force against the coin operated locking mechanism to move said mechanism into fixed engagement with said support means with the coin mechanism in its predetermined position to control opening of said door; said locking member in its unlocking position permitting the movement of the coin mechanism out of fixed engagement with said support means to permit the removal of the coin mechanism from the coin mechanism enclosure; a latch member on said door; a keeper member in said coin operated locking mechanism; said latch member engaging said keeper member with the door in a locked position; said coin mechanism including a coin chute to retain a plurality of coins in a columnar relation; means to prevent upward movement of said plurality of coins within said chute when a predetermined number of coins of predetermined denomination have been inserted into said chute; cam means on said latch member which contacts the lowermost coin of said plurality of coins to move the latch member away from said keeper member when the predetermined number of coins of predetermined denomination have been inserted into said chute to permit opening of the door, and said locking member contacting the coin mechanism within the coin mechanism enclosure to position said keeper member and said coin chute in a predetermined relation with respect to the latch member for engagement of the keeper member with the latch member with the door in a locked condition while permitting the door to be opened when a predetermined number of coins of predetermined denomination have been inserted into said coin chute.

Claim 10

The vending machine of claim 5 wherein said means to prevent upward movement of said plurality of coins within said coin chute includes a plurality of pawls within said coin mechanism, said pawls being positioned for movement into the coin chute to engage the uppermost coin of said plurality of coins when the predetermined number of coins of predetermined denomination have been inserted into the chute to prevent upward movement of the pluraltiy of coins, and releasable control means to change the position of the pawls with respect to the coin chute so as to vary the predetermined number and denomination of coins which are required to unlock said door; said releasable control means engaging the pawls when the coin mechanism is in fixed engagement with said support means, and said releasable means being disengaged from said pawls when the coin mechanism is moved out of engagement with the support means in removal of the coin mechanism from the coin mechanism enclosure.

Claim 11

The vending machine of claim 3 including a support member on said door; said latch member being movably supported by said support member, and said support member having a cross-sectional configuration which has a relatively high resistance to bending by contact of the latch member with the keeper, whereby the position of the latch member relative to the keeper member with the door in a closed position is maintained relatively constant during long-term usage of the vending machine.

Claim 12

The vending machine of claim 7 wherein said support member has a generally U-shaped cross section having spaced-apart legs, and said latch member is rotatably mounted between said legs.

Claim 13

The vending machine of claim 8 including spring means resiliently biasing said latch member into contact with the keeper with the door in a locked condition.

Claim 14

The vending machine of claim 7 wherein the cross sectional area of the support member progressively increases in the direction of said door from the point of connection between the support member and the latch member.

Claim 15

The vending machine of claim 8 wherein said legs have a depth which is non-uniform with the depth of said legs progressively increasing in the direction of the vending machine door, and said latch member being mounted on the distal end of said support bracket, whereby the bending forces of increasing magnitude applied to the support member through the latch member are resisted by the progressively increasing depth of said legs which provide a progressively increasing resistance to bending of the support member.

Claim 16

The vending machine of claim 7 including an inclined surface on the distal end of the latch member; said inclined surface contacting said keeper during closing of said door to provide a deflecting force on the latch member which permits the latch member to slide over the keeper while minimizing the force of impact between the keeper and the distal end of the latch member.

Claim 17

The vending machine of claim 10 including an inclined surface on the distal end of the latch member; said inclined surface contacting said keeper during closing of said door to provide a deflecting force on the latch member which permits the latch member to slide over the keeper while minimizing the force of impact between the keeper and the distal end of the latch member.

Claim 18

A vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin-operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engageable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; rotatable locking means having an arcuate cam surface to release said coin mechanism from said support means and to permit the removal of said coin mechanism from the coin mechanism enclosure, and said rotatable locking means being movable between a locking position in which the cam surface exerts a locking side force against the coin mechanism which fixes the position of the coin mechanism with respect to the releasable support means and an unlocking position in which the cam surface is moved out of contact with the coin mechanism to release the coin mechanism from fixed engagement with the releasable support means, whereby the coin mechanism may be removed from the coin mechanism enclosure for servicing and another coin-operated locking mechanism may be positioned within the coin mechanism enclosure in fixed engagement with said releasable support means to control the opening of said door.

Claim 19

A vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin-operated locking mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engageable with said coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; rotatable locking means having an arcuate cam surface to release said coin mechanism from said support means and to permit the removal of said coin mechanism from the coin mechanism enclosure, and said rotatable locking means being movable between a locking position in which the cam surface exerts a locking side force against the coin mechanism which fixes the position of the coin mechanism with respect to the releasable support means and an unlocking position in which the cam surface is moved out of contact with the coin mechanism to release the coin mechanism from fixed engagement with the releasable support means, whereby the coin mechanism may be removed from the coin mechanism enclosure for servicing and another coin-operated locking mechanism may be positioned within the coin mechanism enclosure in fixed engagement with said releasable support means to control the opening of said door.

Claim 20

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin-operated mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engageable with the coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; rotatable locking means to release said coin mechanism from said support means and to permit the removal of said coin mechanism from said coin mechanism enclosure; said rotatable locking means being movable between a locking position in which the rotatable locking means exerts a force against the coin mechanism which fixes the position of the coin mechanism with respect to the releasable support means and an unlocking position which releases the coin mechanism from fixed engagement with the releasable support means; said support means including support posts fixedly positioned with respect to the coin mechanism enclosure; apertures in said coin-operated mechanism for engagement with said support posts; said apertures having a configuration which fixedly engages the support posts when the coin mechanism is positioned with respect to the support posts by the rotatable locking means, and the configuration of said apertures permitting disengagement of the apertures from the support posts when the rotatable locking means is moved to an unlocking position, whereby the coin mechanism may be removed from the coin mechanism enclosure for servicing and another coin-operated locking mechanism may be positioned within the coin mechanism enclosure in fixed engagement with said releasable support means to control the opening of said door.

Claim 21

In a vending machine having an enclosure for articles to be vended, a lockable door to said enclosure, and a coin-operated mechanism to unlock said door when a predetermined combination of coins is received by said mechanism, the improvement comprising: a coin mechanism enclosure; releasable support means within the coin mechanism enclosure which is engageable with the coin mechanism to hold the coin mechanism in a predetermined position within the coin mechanism enclosure to control the opening of said door; rotatable locking means to release said coin mechanism from said support means and to permit the removal of said coin mechanism from said coin mechanism enclosure; said rotatable locking means being movable between a locking position in which the rotatable locking means exerts a force against the coin mechanism which fixes the position of the coin mechanism with respect to the releasable support means and an unlocking position which releases the coin mechanism from fixed engagement with the releasable support means; said support means including support posts fixedly positioned with respect to the coin mechanism enclosure; apertures in said coin-operated mechanism for engagement with said support posts; said apertures having a configuration which fixedly engages the support posts when the coin mechanism is positioned with respect to the support posts by the rotatable locking means, and the configuration of said apertures permitting disengagement of the apertures from the support posts when the rotatable locking means is moved to an unlocking position, whereby the coin mechanism may be removed from the coin mechanism enclosure for servicing and another coin-operated locking mechanism may be positioned within the coin mechanism enclosure in fixed engagement with said releasable support means to control the opening of said door.