Two-coin-operated dispensing mechanism

Claim 2

Coin controlled apparatus comprising coin-enabled means operative upon receipt of a coin therein for undergoing a predetermined movement, actuating means movable for actuating an associated device, and clutch mechanism coupled to said coin-enabled means and movable between an engaged condition coupling said actuating means to said coin-enabled means for movement therewith and a disengaged condition decoupling said actuating means from said coin-enabled means, operation of said coin-enabled means upon receipt of a first coin therein effecting movement of said clutch mechanism to the disengaged condition thereof so that said actuating means is not moved with said coin-enabled means, further operation of said coin-enabled means upon receipt of a second coin therein effecting movement of said clutch mechanism to the engaged condition thereof for moving said actuating means with said coin-enabled means to perform said predetermined function, whereby said predetermined function is performed only after two coins are received in said apparatus.

Claim 3

The apparatus set forth in claim 1, wherein said apparatus comprises a vending machine.

Claim 4

The apparatus set forth in claim 1, wherein said coin-enabled means includes a coin-receiving wheel rotatable for carrying a coin to a coin discharge station.

Claim 5

The apparatus set forth in claim 1, wherein said coin-enabled means and said actuating means are both adapted for rotational movement.

Claim 6

In a coin-controlled dispensing mechanism having a dispensing member for dispensing merchandise only upon insertion of two coins, the combination comprising a housing having a coin-receiving slot therein, a coin-receiving wheel mounted for rotation on said housing, a handle connected to said coin-receiving wheel for effecting rotation thereof, means for preventing rotation of said coin-receiving wheel in the absence of a coin therein, an actuating member mounted on said housing and movable for engagement with and actuation of the associated dispensing member, drive means coupled to said coin-receiving wheel for rotation therewith and disposed for driving engagement with said actuating member, bias means urging said drive means toward driving engagement with said actuating member, and a cam member disposed in the path of said drive means for camming engagement therewith to move said drive means out of driving engagement with said actuating member, rotation of said coin-receiving wheel upon receipt of a first coin therein effecting movement of said drive means into camming engagement with said cam member to move said drive means out of driving engagement with said actuating member so that said actuating member is not driven in response to rotation of said coin-receiving wheel, further rotation of said coin-receiving wheel upon receipt of a second coin therein effecting movement of said drive means into driving engagement with said actuating member for driving thereof by said coin-receiving wheel into engagement with the associated dispensing member for actuating same, whereby actuation of the associated dispensing member is effected only upon the receipt of two coins in the coin-receiving wheel.

Claim 7

In a coin-controlled dispensing mechanism having a dispensing member for dispensing merchandise only upon insertion of two coins, the combination comprising a housing having a coin-receiving slot therein, a coin-receiving wheel mounted for rotation on said housing, a handle connected to said coin-receiving wheel for effecting rotation thereof, means for preventing rotation of said coin-receiving wheel in the absence of a coin therein, an actuating member mounted on said housing and movable for engagement with and actuation of the associated dispensing member, drive means coupled to said coin-receiving wheel for rotation therewith and disposed for driving engagement with said actuating member, bias means urging said drive means toward driving engagement with said actuating member, and a cam member disposed in the path of said drive means for camming engagement therewith to move said drive means out of driving engagement with said actuating member, rotation of said coin-receiving wheel upon receipt of a first coin therein effecting movement of said drive means into camming engagement with said cam member to move said drive means out of driving engagement with said actuating member so that said actuating member is not driven in response to rotation of said coin-receiving wheel, further rotation of said coin-receiving wheel upon receipt of a second coin therein effecting movement of said drive means into driving engagement with said actuating member for driving thereof by said coin-receiving wheel into engagement with the associated dispensing member for actuating same, whereby actuation of the associated dispensing member is effected only upon the receipt of two coins in the coin-receiving wheel.

Claim 8

The combination set forth in claim 5, wherein said actuating member includes a disc-like member mounted coaxially with said coin-receiving wheel and having an actuating finger extending therefrom and disposed for engagement with the associated dispensing member.

Claim 9

The combination set forth in claim 5, wherein said drive means includes a disc-like drive plate coupled to said coin-receiving wheel, and a drive pawl pivotally mounted on said drive plate for movement with respect thereto between a drive condition in driving engagement with said actuating member and a release condition out of driving engagement with said actuating member.

Claim 10

The combination set forth in claim 5, wherein said drive means includes a disc-like drive plate coupled to said coin-receiving wheel, and a drive pawl pivotally mounted on said drive plate for movement with respect thereto between a drive condition in driving engagement with said actuating member and a release condition out of driving engagement with said actuating member, said bias means comprising a leaf spring resiliently urging said drive pawl toward driving engagement with said actuating member.

Claim 11

The combination set forth in claim 5, wherein said drive means includes a disc-like drive plate coupled to said coin-receiving wheel, and a drive pawl pivotally mounted on said drive plate for movement with respect thereto between a drive condition in driving engagement with said actuating member and a release condition out of driving engagement with said actuating member, said bias means comprising a leaf spring resiliently urging said drive pawl toward driving engagement with said actuating member, said cam member being disposed adjacent to the periphery of said drive plate for camming engagement with said cam pawl to effect movement thereof out of driving engagement with said actuating member against the urging of said bias means.

Claim 12

The combination set forth in claim 5, and further including resilient means disposed for engagement with the associated dispensing member for resisting movement thereof when said drive means is moved out of driving engagement with said actuating member, the driving force of said drive means in engagement with said actuating member after receipt of the second coin overcoming the resistance of said resilient means for actuation of the dispensing member.

Claim 13

In a coin-controlled dispensing mechanism having a dispensing member for dispensing merchandise only upon insertion of two coins, the combination comprising a housing having a coin-receiving slot therein, a coin-receiving wheel having two diametrically spaced-apart coin receptacles and mounted on said housing for rotation through a half-revolution upon receipt of a coin therein, a handle connected to said coin-receiving wheel for effecting rotation thereof, means for preventing rotation of said coin-receiving wheel in the absence of a coin in one of said receptacles, an actuating member mounted on said housing for engagement with and actuation of the associated dispensing member and having two equiangularly spaced-apart drive surfaces thereon, drive means coupled to said coin-receiving wheel for rotation therewith and disposed for engagement with said drive surfaces of said actuating member, bias means urging said drive means toward engagement with said drive surfaces of said actuating member, a cam member disposed in the path of said drive means for camming engagement therewith to move said drive means out of engagement with the drive surfaces of said actuating member, rotation of said coin-receiving wheel through a first portion of a first half-revolution upon receipt of a first coin in one of said receptacles effecting movement of said drive means into camming engagement with said cam member to move said drive means out of engagement with one of the drive surfaces of said actuating member so that said actuating member is not driven during movement of said coin-receiving wheel through the remainder of its first half-revolution, rotation of said coin-receiving wheel through a first portion of a second half-revolution upon receipt of a second coin in the other of said receptacles effecting movement of said drive means into engagement with the other drive surface of said actuating member to effect rotation thereof with said coin-receiving wheel through the remainder of the second half-revolution to actuate the associated dispensing member, whereby actuation of the associated dispensing member is effected only upon insertion of two coins in the coin-receiving wheel.

Claim 14

In a coin-controlled dispensing mechanism having a dispensing member for dispensing merchandise only upon insertion of two coins, the combination comprising a housing having a coin-receiving slot therein, a coin-receiving wheel having two diametrically spaced-apart coin receptacles and mounted on said housing for rotation through a half-revolution upon receipt of a coin therein, a handle connected to said coin-receiving wheel for effecting rotation thereof, means for preventing rotation of said coin-receiving wheel in the absence of a coin in one of said receptacles, an actuating member mounted on said housing for engagement with and actuation of the associated dispensing member and having two equiangularly spaced-apart drive surfaces thereon, drive means coupled to said coin-receiving wheel for rotation therewith and disposed for engagement with said drive surfaces of said actuating member, bias means urging said drive means toward engagement with said drive surfaces of said actuating member, a cam member disposed in the path of said drive means for camming engagement therewith to move said drive means out of engagement with the drive surfaces of said actuating member, rotation of said coin-receiving wheel through a first portion of a first half-revolution upon receipt of a first coin in one of said receptacles effecting movement of said drive means into camming engagement with said cam member to move said drive means out of engagement with one of the drive surfaces of said actuating member so that said actuating member is not driven during movement of said coin-receiving wheel through the remainder of its first half-revolution, rotation of said coin-receiving wheel through a first portion of a second half-revolution upon receipt of a second coin in the other of said receptacles effecting movement of said drive means into engagement with the other drive surface of said actuating member to effect rotation thereof with said coin-receiving wheel through the remainder of the second half-revolution to actuate the associated dispensing member, whereby actuation of the associated dispensing member is effected only upon insertion of two coins in the coin-receiving wheel.

Claim 15

The combination set forth in claim 11, wherein said actuating member comprises a disc-like plate mounted concentrically with said coin-receiving wheel and having two perimetrical recesses therein respectively forming said drive surfaces.

Claim 16

The combination set forth in claim 11, wherein said actuating member comprises a disc-like plate mounted concentrically with said coin-receiving wheel and having two perimetrical recesses therein respectively forming said drive surfaces, said drive means including a drive plate coupled to said coin-receiving wheel, and a drive pawl pivotally mounted on said drive plate for movement therewith around the perimeter of said actuating plate, said bias means resiliently urging said drive pawl toward engagement with the perimeter of said actuating plate and said drive surfaces formed therein.

Claim 17

The combination set forth in claim 11, wherein said coin-receiving wheel is adapted for operation upon receipt of a coin of a single predetermined denomination.

Claim 18

In a dispensing apparatus having a dispensing member and actuating means for the dispensing member and a coin-receiving wheel rotatable upon receipt of a single coin therein to move the actuating means into engagement with the dispensing member for actuation of same, conversion mechanism comprising an actuating member adapted to be substituted for the actuating means and disposed for engagement with and actuation of the associated dispensing member, drive means coupled to said coin-receiving wheel for rotation therewith and disposed for driving engagement with said actuating member, bias means urging said drive means toward driving engagement with said actuating member, and a cam member disposed in the path of said drive means for camming engagement therewith to move said drive means out of driving engagement with said actuating member, rotation of said coin-receiving wheel upon receipt of a first coin therein effecting movement of said drive means into camming engagement with said cam member to move said drive means out of driving engagement with said actuating member so that said actuating member is not driven in response to rotation of said coin-receiving wheel, further rotation of said coin-receiving wheel upon receipt of a second coin therein effecting movement of said drive means into driving engagement with said actuating member for driving thereof by said coin-receiving wheel into engagement with the associated dispensing member for actuating same, whereby said dispensing apparatus is converted to a mode of operation wherein actuation of the associated dispensing member is effected only upon the receipt of two coins in the coin-receiving wheel.

Claim 19

In a dispensing apparatus having a dispensing member and actuating means for the dispensing member and a coin-receiving wheel rotatable upon receipt of a single coin therein to move the actuating means into engagement with the dispensing member for actuation of same, conversion mechanism comprising an actuating member adapted to be substituted for the actuating means and disposed for engagement with and actuation of the associated dispensing member, drive means coupled to said coin-receiving wheel for rotation therewith and disposed for driving engagement with said actuating member, bias means urging said drive means toward driving engagement with said actuating member, and a cam member disposed in the path of said drive means for camming engagement therewith to move said drive means out of driving engagement with said actuating member, rotation of said coin-receiving wheel upon receipt of a first coin therein effecting movement of said drive means into camming engagement with said cam member to move said drive means out of driving engagement with said actuating member so that said actuating member is not driven in response to rotation of said coin-receiving wheel, further rotation of said coin-receiving wheel upon receipt of a second coin therein effecting movement of said drive means into driving engagement with said actuating member for driving thereof by said coin-receiving wheel into engagement with the associated dispensing member for actuating same, whereby said dispensing apparatus is converted to a mode of operation wherein actuation of the associated dispensing member is effected only upon the receipt of two coins in the coin-receiving wheel.