Coin handling and sorting

Claim 2

A coin sorter for mixed denominations of coins, comprising: a rotatable disc having a generally planar resilient surface and a resilient peripheral edge; means for rotating said disc; a stationary plate spaced from said surface of said disc, said plate having a central opening so that coins may be placed flat on said disc surface, said plate having a series of guide surfaces opposing said disc and which separate and align coins carried by said disc into a single file and single layer and direct the file of coins to an exit at the periphery of said plate; sorting stations disposed about the perimeter of said disc, one for each denomination of coin to be sorted; a diverter for tipping coins leaving said exit from a position flat on said disc surface to a position normal to and against the peripheral edge of said disc where the coins are carried by the edge of said disc past said sorting stations.

Claim 3

A coin sorter in accordance with claim 1, wherein: said peripheral edge of said disc is defined by a series of radially extending, closely spaced resilient fingers.

Claim 4

A coin sorter in accordance with claim 2, wherein: said generally planar disc surface is defined by a series of closely spaced ribs which radiate from the center of rotation of said disc, and said fingers are continuations of said ribs.

Claim 5

A coin sorter in accordance with claim 1, wherein said sorting stations are defined by a series of sorting openings of increasing size with each opening related to the diameter of a denomination to be sorted.

Claim 6

A coin sorter in accordance with claim 4, wherein the size of each sorting opening is just smaller than the diameter of the denomination to be sorted at the next sorting station.

Claim 7

A coin sorter in accordance with claim 4, wherein said openings are formed in a series of curved walls arranged concentric to the peripheral edge of said disc, and said diverter directs the coins from the plane of said planar surface of said disc to the curved plane defined by said walls.

Claim 8

A coin sorter in accordance with claim 6 wherein one side of each opening is defined by a continuous circumferential track which supports the edge of each coin, and the opposite side of each opening is defined by a respective one of said walls.

Claim 9

A coin sorter for mixed denominations of coins comprising: a rotatable disc having a generally horizontal upper resilient surface and a resilient peripheral edge; means for rotating said disc; a stationary plate spaced from said surface of said disc, said plate having a central opening so that coins may be placed on said disc, said plate having a series of guide surfaces opposing said disc and which separate and align the coins carried by said disc into a single file and single layer and direct the file of coins to a single exit at the periphery of said plate; a curved track disposed about a major portion of the perimeter of said disc below the upper surface thereof; sorting stations disposed along said track, one station for each denomination of coins to be sorted; and a diverter in the path of coins at said exit to tip coins which leave said exit into an upright position with the coin edges on said track and being engaged and carried by the peripheral edge of said disc along said track and past said sorting stations.

Claim 10

A coin sorter for mixed denominations of coins comprising: a rotatable disc having a generally horizontal upper resilient surface and a resilient peripheral edge; means for rotating said disc; a stationary plate spaced from said surface of said disc, said plate having a central opening so that coins may be placed on said disc, said plate having a series of guide surfaces opposing said disc and which separate and align the coins carried by said disc into a single file and single layer and direct the file of coins to a single exit at the periphery of said plate; a curved track disposed about a major portion of the perimeter of said disc below the upper surface thereof; sorting stations disposed along said track, one station for each denomination of coins to be sorted; and a diverter in the path of coins at said exit to tip coins which leave said exit into an upright position with the coin edges on said track and being engaged and carried by the peripheral edge of said disc along said track and past said sorting stations.

Claim 11

A coin sorter in accordance with claim 8 wherein said sorting stations are defined by a series of vertical sorting openings of increasing size along said track with each opening related to the diameter of a denomination to be sorted.

Claim 12

A coin sorter in accordance with claim 9 wherein the tops of said opening are formed by the bottom edges of a series of curved gates arranged concentric to the peripheral edge of said disc, and said diverter directs the coins from the plane of said disc surface to the curved plane defined by said gates.

Claim 13

A coin sorter in accordance with claim 10 wherein said gates are each mounted for vertical adjustment relative to said track to vary the vertical sorting opening.

Claim 14

A coin sorter in accordance with claim 8 wherein said diverter includes a plow extending generally tangential to the track as an extension thereof, and said plow has a descending lower surface which engages a coin projecting from the disc at the exit and directs the coins down to the track as the coin is carried past the plow.

Claim 15

A coin sorter for mixed denominations of coins, comprising: a base; a center section supported above the base, said center section including a circular outer envelope and a plurality of sorting stations disposed about the inner periphery of the center section; an upper section including a coin hopper which slopes inwardly to a central opening; a coin separating and aligning mechanism disposed beneath said hopper and including a rotating disc on which the coins are deposited and which carry a single layer and a single file of coins to the periphery of the disc; and a plurality of drawers disposed around the underside of the center section beneath the sorting stations and above the base, said drawers being removably suspended from a collar that is rotatably mounted beneath said center section.

Claim 16

A coin sorter for mixed denominations of coins, comprising: a base; a center section supported above the base, said center section including a circular outer envelope and a plurality of sorting stations disposed about the inner periphery of the center section; an upper section including a coin hopper which slopes inwardly to a central opening; a coin separating and aligning mechanism disposed beneath said hopper and including a rotating disc on which the coins are deposited and which carry a single layer and a single file of coins to the periphery of the disc; and a plurality of drawers disposed around the underside of the center section beneath the sorting stations and above the base, said drawers being removably suspended from a collar that is rotatably mounted beneath said center section.

Claim 17

A coin sorter in accordance with claim 13 together with a motor connected to rotate said disc and a switch which is actuated by the presence of the collar in a home position with each drawer beneath a sorting station, said switch when actuated, allows the completion of a circuit to energize said motor.

Claim 18

A coin sorter in accordance with claim 14 wherein said center section is supported on a standard rising from said base, a bag support plate is disposed between said base and the underside of said center section and at least one of said drawers has an open bottom and means to secure a bag around the drawer.

Claim 19

A coin sorter in accordance with claim 15 together with means suspending said plate from said collar, said means providing for the adjustment of the position of said plate relative to said collar to accommodate bags of different sizes.

Claim 22

The method in accordance with claim 17 together with the step of counting the coins just prior to their being sorted away from the edge of the disc.

Claim 23

A coin aligning mechanism for mixed sizes of coins, comprising: a rotatable disc having a resilient surface; means for rotating said disc; and a stationary plate spaced from said surface of said disc, said plate having a central opening so that coins may be placed on said disc, said plate having a series of guide surfaces opposing said disc and which separate and align the coins into a single file and single layer and direct the file of coins to an exit at the periphery of said plate, said guide surfaces including three recessed areas each eccentric of the axis of rotation of said disc and each spaced from said disc surface a distance greater than the thickness of the thickest coin, said recessed areas being separated from each other by walls which extend toward the disc surface and are spaced therefrom a distance less than the thickness of the thinnest coin, one of said recessed areas being disposed adjacent said central opening and another of said recessed areas terminating in said exit and ramps leading from the outer perimeter of each recessed area to a respective wall so that a single layer of coins will be moved from a recessed area to between a wall and said disc surface and then beyond said wall to the next recessed area.

Claim 24

A coin aligning mechanism for mixed sizes of coins, comprising: a rotatable disc having a resilient surface; means for rotating said disc; and a stationary plate spaced from said surface of said disc, said plate having a central opening so that coins may be placed on said disc, said plate having a series of guide surfaces opposing said disc and which separate and align the coins into a single file and single layer and direct the file of coins to an exit at the periphery of said plate, said guide surfaces including three recessed areas each eccentric of the axis of rotation of said disc and each spaced from said disc surface a distance greater than the thickness of the thickest coin, said recessed areas being separated from each other by walls which extend toward the disc surface and are spaced therefrom a distance less than the thickness of the thinnest coin, one of said recessed areas being disposed adjacent said central opening and another of said recessed areas terminating in said exit and ramps leading from the outer perimeter of each recessed area to a respective wall so that a single layer of coins will be moved from a recessed area to between a wall and said disc surface and then beyond said wall to the next recessed area.

Claim 25

A coin aligning mechanism in accordance with claim 19 wherein a peripheral wall defines the outer edge of the exit recessed area, and the peripheral wall joins at a ramp with the wall which separates the exit recessed area from its adjacent recessed area, said two walls diverging from each other in the direction of rotation of said disc relative to said plate.

Claim 26

A coin aligning mechanism for coins of mixed sizes in which the thickness of the thickest coin is a multiple of the thickness of the thinnest coin, comprising: a rotatable disc having a resilient surface; means for rotating said disc; a stationary plate spaced from said surface of said disc, said plate having a central opening so that coins may be placed on said disc, said plate having a series of guide surfaces opposing said disc and which separate and align the coins into a single file and single layer, said guide surfaces including a recessed area having a surface spaced from said disc a distance greater than the thickness of the thickest coin, an arcuate surface bordering said recessed area and being spaced from said disc surface a distance which is less than the thickness of the thinnest coin, and a pair of ramps spaced from each other in the direction of rotation of the disc along said plate, a first of said ramps leading from said recessed area to an intermediate surface which is spaced from said disc surface a distance which is greater than the thickness of the thinnest coin but less than twice such thickness, and the second of said ramps leading from said intermediate surface to said arcuate surface.

Claim 27

A coin aligning mechanism for coins of mixed sizes in which the thickness of the thickest coin is a multiple of the thickness of the thinnest coin, comprising: a rotatable disc having a resilient surface; means for rotating said disc; a stationary plate spaced from said surface of said disc, said plate having a central opening so that coins may be placed on said disc, said plate having a series of guide surfaces opposing said disc and which separate and align the coins into a single file and single layer, said guide surfaces including a recessed area having a surface spaced from said disc a distance greater than the thickness of the thickest coin, an arcuate surface bordering said recessed area and being spaced from said disc surface a distance which is less than the thickness of the thinnest coin, and a pair of ramps spaced from each other in the direction of rotation of the disc along said plate, a first of said ramps leading from said recessed area to an intermediate surface which is spaced from said disc surface a distance which is greater than the thickness of the thinnest coin but less than twice such thickness, and the second of said ramps leading from said intermediate surface to said arcuate surface.

Claim 28

A coin aligning mechanism in accordance with claim 21 wherein said intermediate surface widens from said first ramp to said second ramp.

Claim 29

A coin aligning mechanism in accordance with claim 22 wherein said second ramp has a width which is less than the diameter of the smallest coin.