US4543969A — Coin sorter apparatus and method utilizing coin t…

Claim 1

Independent Claim 175 words

A coin sorter apparatus for sorting coins by denomination using coin thickness as a discriminating parameter, said apparatus comprising: a rotating disk having a first resilient surface for receiving a mixed denomination of coins and imparting a rotational movement to said mixed denomination coins; a stationary disk having its underside parallel with said first resilient surface of said rotating disk with ridges and recesses on the stationary disk underside to selectively direct the rotating mixed denomination coins into a region between the two disks, first selected areas of the ridges and recesses in said stationary disk allowing coins of distinct thicknesses to occupy distinct radial positions on said rotating disk as the coins on said rotating disk rotate beneath said stationary disk, second selected areas of the ridges and recesses in said stationary disk which cooperate with said first selected areas to allow centrifugal force to radially move the coins along the surface of the rotating disk and exit from between the two disks at distinct points of coin rotation for each denomination of coin.

Claim 2

Dependent Claim 175 words

A coin sorter apparatus for sorting coins by denomination using coin thickness as a discriminating parameter, said apparatus comprising: a rotating disk having a first resilient surface for receiving a mixed denomination of coins and imparting a rotational movement to said mixed denomination coins; a stationary disk having its underside parallel with said first resilient surface of said rotating disk with ridges and recesses on the stationary disk underside to selectively direct the rotating mixed denomination coins into a region between the two disks, first selected areas of the ridges and recesses in said stationary disk allowing coins of distinct thicknesses to occupy distinct radial positions on said rotating disk as the coins on said rotating disk rotate beneath said stationary disk, second selected areas of the ridges and recesses in said stationary disk which cooperate with said first selected areas to allow centrifugal force to radially move the coins along the surface of the rotating disk and exit from between the two disks at distinct points of coin rotation for each denomination of coin.

Claim 3

Dependent Claim 51 words

A coin sorter apparatus as set forth in claim 1 wherein said first selected areas of the ridges and recesses includes certain ridges which press coins greater than a predetermined thickness into the resilient surface of said rotating disk and releases to the effect of centrifugal force coins of lesser thickness.

Claim 4

Dependent Claim 89 words

A coin sorter apparatus as set forth in claim 2 including, third selected areas of recesses and ridges located in said stationary disk such that the rotating coins enter said third selected areas upon leaving said first selected areas, a channel formed of certain recesses in said third selected areas for receiving said coins of a thickness greater than said predetermined thickness from said first selected areas and directing those coins to a distinct radial position in preparation of rotational movement of the coins into the second selected areas.

Claim 5

Dependent Claim 50 words

A coin sorter apparatus as set forth in claim 3 wherein said third selected areas includes a camming surface which allows coins less than said predetermined thickness to assume a particular radial position different from the distinct radial position of said coins of a thickness greater than said predetermined thickness.

Claim 6

Dependent Claim 45 words

A coin sorter apparatus as set forth in claim 1 wherein said first selected areas of ridges and recesses includes a camming surface which radially aligns to a predetermined position the rotating coins which are free to move radially under the influence of centrifugal force.

Claim 7

Dependent Claim 73 words

A coin sorter apparatus as set forth in claim 1 wherein said first selected areas of the ridges and recesses includes a thickness discriminating area which presses and captures coins of a thickness greater than the depth of the recess into the rotating disk thereby preventing radial movement of the coins rotational path and a guide recess with a depth greater than the thickness of the captured coins for receiving the captured coins.

Claim 8

Dependent Claim 42 words

A coin sorter apparatus as set forth in claim 6 wherein said guide recess includes a camming surface which directs the coins within the guides recess to a radial position in anticipation of movement of the coin to said second selected areas.

Claim 9

Dependent Claim 56 words

A coin sorter apparatus as set forth in claim 1 wherein said second selected areas include a group of exit recesses located serially alopng the path of the rotating coins and radially positioned to capture and eject from between the two disks the coins which have been moved to distinct radial positions on the rotating disk.

Claim 10

Dependent Claim 233 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination using coin thickness as a discriminating parameter, said apparatus comprising: a rotating disk having a first surface for receiving said mixed coins and imparting a rotational movement to said mixed coins, a stationary disk having its underside parallel with said first surface of said rotating disk, a first area on the underside of said stationary disk including means for selectively directing a single layer of the rotating mixed coins into a region between the two disks, with said region allowing continued rotation of the mixed coins on the first surface of said rotating disk, a second area on the underside of said stationary disk including means for receiving said rotating coins from said first area and positioning at least one denomination of said coins at a distinct radial position in response to the thickness of that denomination of coin relative to the thickness of the other denominations of coins, a third area on the underside of said stationary disk including means for receiving said rotating coins from said second area and allowing rotating coins positioned at predetermined radial positions to exit the region between the two disks at predetermined locations along the periphery of the stationary disk, whereby each denomination of coin exits the region between the two disks at the same predetermined location along the periphery of the stationary disk.

Claim 11

Dependent Claim 233 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination using coin thickness as a discriminating parameter, said apparatus comprising: a rotating disk having a first surface for receiving said mixed coins and imparting a rotational movement to said mixed coins, a stationary disk having its underside parallel with said first surface of said rotating disk, a first area on the underside of said stationary disk including means for selectively directing a single layer of the rotating mixed coins into a region between the two disks, with said region allowing continued rotation of the mixed coins on the first surface of said rotating disk, a second area on the underside of said stationary disk including means for receiving said rotating coins from said first area and positioning at least one denomination of said coins at a distinct radial position in response to the thickness of that denomination of coin relative to the thickness of the other denominations of coins, a third area on the underside of said stationary disk including means for receiving said rotating coins from said second area and allowing rotating coins positioned at predetermined radial positions to exit the region between the two disks at predetermined locations along the periphery of the stationary disk, whereby each denomination of coin exits the region between the two disks at the same predetermined location along the periphery of the stationary disk.

Claim 12

Dependent Claim 61 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in claim 9 wherein said first surface of said rotating disk is resilient and said first, second and third areas selectively press said mixed coins into the resilient first surface as the coins are rotated on the rotating disk in a region between the two disks.

Claim 13

Dependent Claim 47 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in claim 9 wherein said first, second and third areas are comprised of recesses and ridges which cam the rotating coins to different radial positions on the surface of the rotating disk.

Claim 14

Dependent Claim 61 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in claim 11 where said first area of recesses and ridges receives the rotating coins into the region between the two disks in a single file formation with an edge of each rotating coin being radially cammed by the ridges and recesses of said first area.

Claim 15

Dependent Claim 50 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in claim 12 wherein said first area includes a recess for ejecting rotating coins from said first area whose coin edge is not being directly cammed by the ridges and recesses of said first area.

Claim 16

Dependent Claim 94 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in claim 9 wherein said second area includes a certain recess which receives the rotating coins, the certain recess having a depth greater than the thickness of some rotating coin denominations and less than the thickness of at least one denomination of rotating coin such that rotating coins in said certain recess are either pressed into the rotating surface and thereby held at a constant radius or are free to respond to centrifugal force and thereby move radially outward.

Claim 17

Dependent Claim 42 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in claim 14 wherein said certain recess includes a camming surface which aligns the rotating coins which are free to move radially to a predetermined radial position.

Claim 18

Dependent Claim 81 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in claim 14 wherein said second area includes a guide recess which receives the rotating coins pressed into the rotating surfaces by said certain recess, said guide recess having a depth greater than the rotating coins pressed into the rotating surface by said certain recess and also having a camming surface for radially positioning the rotating coins in said guide recess to a predetermined radial position.

Claim 19

Dependent Claim 54 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in claim 9 wherein said third area includes a series of discrete recesses which intercept the rotating coins positioned at predetermined radial positions and eject those coins which fit into the recess by allowing them to freely move radially.

Claim 20

Dependent Claim 54 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in clain 16 wherein said third area includes a series of discrete recesses which intercept the rotating coins positioned at predetermined radial positions and eject those coins which fit into the recess by allowing them to freely move radially.

Claim 21

Dependent Claim 54 words

A coin sorter apparatus for receiving and sorting mixed coins by denomination as set forth in clain 16 wherein said third area includes a series of discrete recesses which intercept the rotating coins positioned at predetermined radial positions and eject those coins which fit into the recess by allowing them to freely move radially.

Claim 22

Independent Claim 167 words

A method of sorting mixed coins by denomination using coin thickness as a discriminating parameter and utilizing a rotating disk having a resilient surface, said method comprising the steps of: rotating the mixed coins on the resilient surface of said rotating disk, pressing into the resilient surface of said rotating disk coins of a thickness greater than a predetermined thickness to prevent radial movement of the coins, allowing the rotating coins of a thickness less than a predetermined thickness to freely move radially in response to the centrifugal force imparted on the coins from the rotating disk, camming the radial movement of the rotating coins of a thickness less than said predetermined thickness to a radial position different from the radial position of the rotating coins of a thickness greater than said predetermined thickness, exiting from the rotating disk at a particular point of coin rotation all the coins which have been pressed into the resilient surface and prevented from moving to a more distant radial position.

Claim 23

Independent Claim 167 words

A method of sorting mixed coins by denomination using coin thickness as a discriminating parameter and utilizing a rotating disk having a resilient surface, said method comprising the steps of: rotating the mixed coins on the resilient surface of said rotating disk, pressing into the resilient surface of said rotating disk coins of a thickness greater than a predetermined thickness to prevent radial movement of the coins, allowing the rotating coins of a thickness less than a predetermined thickness to freely move radially in response to the centrifugal force imparted on the coins from the rotating disk, camming the radial movement of the rotating coins of a thickness less than said predetermined thickness to a radial position different from the radial position of the rotating coins of a thickness greater than said predetermined thickness, exiting from the rotating disk at a particular point of coin rotation all the coins which have been pressed into the resilient surface and prevented from moving to a more distant radial position.

Claim 24

Dependent Claim 46 words

A method of sorting mixed coins by denomination as set forth in claim 19 including the step of exiting from the rotating disk at unique points of coin rotation as determined by coin diameter all the rotating coins with a thickness less than said predetermined thickness.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1988-09-30	1989-04-01	1989-10-01	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1992-09-30	1993-04-01	1993-10-01	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1996-09-30	1997-04-01	1997-10-01	$7700.00	Window Closed / Lapsed

Coin sorter apparatus and method utilizing coin thickness as a discriminating parameter

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag