US5388680A — Coin handling system with an improved coin chute

Claim 1

Independent Claim 130 words

A coin handling system for guiding coins in a coin operated machine, comprising: a coin chute comprising first and second chute pieces defining an opening for receiving a coin, each of said chute pieces comprising an opposite sidewall of said coin chute and defining an interior of said coin chute operable to receive and pass coins therethrough; means for biasing said first and second chute pieces together to form said chute; and an exterior bevel surface outside said interior of said coin chute, integral with at least one of said chute pieces, positioned opposite said opening, and beveled toward said interior of said coin chute such that if said exterior bevel surface is impacted by a foreign object, said chute pieces separate and allow continued movement of said foreign object.

Claim 2

Dependent Claim 130 words

A coin handling system for guiding coins in a coin operated machine, comprising: a coin chute comprising first and second chute pieces defining an opening for receiving a coin, each of said chute pieces comprising an opposite sidewall of said coin chute and defining an interior of said coin chute operable to receive and pass coins therethrough; means for biasing said first and second chute pieces together to form said chute; and an exterior bevel surface outside said interior of said coin chute, integral with at least one of said chute pieces, positioned opposite said opening, and beveled toward said interior of said coin chute such that if said exterior bevel surface is impacted by a foreign object, said chute pieces separate and allow continued movement of said foreign object.

Claim 3

Dependent Claim 50 words

The coin handling system of claim 1, further including means for moving the exit end of said chute from a rest position proximate a coin validator to a second position away from said coin validator and dividing said first and second chute pieces after said chute reaches said second position.

Claim 4

Dependent Claim 35 words

The coin handling system of claim 1, wherein said chute comprises a multidirectional shape such that objects including said coins are forced by said chute to change directions as said objects pass through said chute.

Claim 5

Dependent Claim 23 words

The coin handling system of claim 3, wherein said chute and each of said first and second chute pieces form general "L" shapes.

Claim 6

Dependent Claim 77 words

The coin handling system of claim 1, wherein at least one of said first and second chute pieces comprises an internal bevel surface at an edge of said one chute piece such that when said one chute piece is joined with the other chute piece, said first and second chute pieces separate if said internal bevel surface is forcibly impacted by a foreign object inside said chute thereby forcing said foreign object to exit said coin chute.

Claim 7

Dependent Claim 37 words

The coin handling system of claim 1, wherein the interior surfaces of said chute pieces comprise ridges formed along a substantial portion of said interior surfaces such that wet coins are prevented from sticking to said surfaces.

Claim 8

Dependent Claim 40 words

The coin handling system of claim 1, wherein said chute comprises an internal backwall having a plurality of ridges such that foreign objects passing through said chute and impacting against said backwall are inhibited from moving further through said chute.

Claim 9

Dependent Claim 42 words

The coin handling system of claim 1, wherein said chute comprises an internal backwall having a plurality of grooves formed therein such that foreign objects passing through said chute and impacting against said backwall are inhibited from moving further through said chute.

Claim 10

Dependent Claim 154 words

A coin chute for a coin handling system comprising: first and second chute pieces defining an opening for receiving a coin, each of said chute pieces comprising an opposite sidewall of said chute and defining an interior of said coin chute; an internal bevel surface formed on at least one of said chute pieces such that said first and second chute pieces separate if said internal bevel surface is forcibly impacted by a foreign object inside said chute, thereby forcing said foreign object to exit said coin chute; and an external bevel surface outside said interior of said coin chute, integral with at least one of said chute pieces, positioned opposite said opening, and beveled toward said interior of said coin chute such that said first and second chute pieces separate if said external bevel surface is forcibly impacted by a foreign object outside said chute, thereby allowing continued movement of said foreign object.

Claim 11

Dependent Claim 154 words

A coin chute for a coin handling system comprising: first and second chute pieces defining an opening for receiving a coin, each of said chute pieces comprising an opposite sidewall of said chute and defining an interior of said coin chute; an internal bevel surface formed on at least one of said chute pieces such that said first and second chute pieces separate if said internal bevel surface is forcibly impacted by a foreign object inside said chute, thereby forcing said foreign object to exit said coin chute; and an external bevel surface outside said interior of said coin chute, integral with at least one of said chute pieces, positioned opposite said opening, and beveled toward said interior of said coin chute such that said first and second chute pieces separate if said external bevel surface is forcibly impacted by a foreign object outside said chute, thereby allowing continued movement of said foreign object.

Claim 12

Dependent Claim 33 words

The coin chute of claim 9, wherein said chute comprises a multidirectional shape such that objects including coins are forced by said chute to change directions as said objects pass through said chute.

Claim 13

Dependent Claim 21 words

The coin chute of claim 10, wherein said chute and each of first and second chute pieces form general "L" shapes.

Claim 14

Dependent Claim 46 words

The coin chute of claim 9 further comprising a means for moving said chute from a rest position proximate a coin validator to a second position away from the coin validator and separating said first and second chute pieces after said chute reaches said second position.

Claim 15

Dependent Claim 36 words

The coin chute of claim 9, wherein the interior surfaces of said chute pieces comprise ridges formed along a substantial portion of said interior surfaces so that wet coins are prevented from sticking to said surfaces.

Claim 16

Dependent Claim 38 words

The coin chute of claim 9, wherein said chute comprises an internal backwall having a plurality of ridges such that foreign objects passing through said chute and impacting said backwall are inhibited from moving further into said chute.

Claim 17

Dependent Claim 41 words

The coin chute of claim 9, wherein said chute comprises an internal backwall having a plurality of grooves formed therein such that foreign objects passing through said chute and impacting against said backwall are inhibited from moving further into said chute.

Claim 18

Dependent Claim 155 words

A coin chute for a coin handling system comprising: first and second chute pieces defining an opening for receiving a coin, each of said chute pieces comprising an opposite sidewall of said chute and defining an interior of said chute operable to receive and pass coins therethrough: first means for separating said chute pieces when said interior of said chute is impacted by a foreign object, thereby forcing said foreign object to exit said coin chute; and an exterior bevelled surface for separating said chute pieces formed on a surface of said chute, integral with at least one of said chute pieces, positioned opposite said opening and outside said interior of said coin chute, and bevelled toward said interior of said coin chute such that said chute pieces separate when a portion of said chute outside said interior of said chute is impacted by said foreign object, thereby allowing continued movement of said foreign object.

Claim 19

Dependent Claim 155 words

A coin chute for a coin handling system comprising: first and second chute pieces defining an opening for receiving a coin, each of said chute pieces comprising an opposite sidewall of said chute and defining an interior of said chute operable to receive and pass coins therethrough: first means for separating said chute pieces when said interior of said chute is impacted by a foreign object, thereby forcing said foreign object to exit said coin chute; and an exterior bevelled surface for separating said chute pieces formed on a surface of said chute, integral with at least one of said chute pieces, positioned opposite said opening and outside said interior of said coin chute, and bevelled toward said interior of said coin chute such that said chute pieces separate when a portion of said chute outside said interior of said chute is impacted by said foreign object, thereby allowing continued movement of said foreign object.

Claim 20

Dependent Claim 152 words

A pay telephone comprising: a coin validator operable to validate coins inserted into the pay telephone; a coin chute for guiding coins into said coin validator, said coin chute comprising first and second chute pieces, each comprising an opposite sidewall of said coin chute, at least one of said chute pieces including an exterior bevel surface such that said first and second chute pieces separate if said exterior bevel surface is impacted by a foreign object outside said chute, said coin chute comprising an exit end proximate to said coin validator; a return chute; means for biasing said first and second chute pieces together to form said coin chute; and means for moving said exit end of said coin chute from a rest position proximate said coin validator to a second position proximate said return chute and separating said first and second chute pieces after said coin chute reaches said second position.

Claim 21

Dependent Claim 152 words

A pay telephone comprising: a coin validator operable to validate coins inserted into the pay telephone; a coin chute for guiding coins into said coin validator, said coin chute comprising first and second chute pieces, each comprising an opposite sidewall of said coin chute, at least one of said chute pieces including an exterior bevel surface such that said first and second chute pieces separate if said exterior bevel surface is impacted by a foreign object outside said chute, said coin chute comprising an exit end proximate to said coin validator; a return chute; means for biasing said first and second chute pieces together to form said coin chute; and means for moving said exit end of said coin chute from a rest position proximate said coin validator to a second position proximate said return chute and separating said first and second chute pieces after said coin chute reaches said second position.

Claim 22

Dependent Claim 34 words

The pay telephone of claim 17, wherein said chute comprises a multidirectional shape such that objects including the coins are forced by said chute to change directions as the objects pass through said chute.

Claim 23

Dependent Claim 23 words

The pay telephone of claim 18, wherein said coin chute and each of said first and second chute pieces form general "L" shapes.

Claim 24

Dependent Claim 28 words

The pay telephone of claim 17, wherein the interior surfaces of said coin chute pieces comprise ridges such that wet coins are prevented from sticking to said surfaces.

Claim 25

Dependent Claim 52 words

The pay telephone of claim 17, wherein one of said first and second chute pieces comprises an interior bevel surface such that said pieces separate from their biased position when said interior bevel surface is forcibly impacted by a foreign object inside said chute, thereby allowing continued movement of the foreign object.

Claim 26

Dependent Claim 45 words

The pay telephone of claim 17, wherein said coin validator comprises a clearing system for clearing objects jammed in said coin validator and a means for activating said clearing system when said exit end of said coin chute has been moved to said second position.

Claim 27

Dependent Claim 37 words

The pay telephone of claim 17, wherein said chute comprises an internal backwall having plurality of ridges such that foreign objects passing through said chute and impacting said backwall are inhibited from moving further into said chute.

Claim 28

Dependent Claim 40 words

The pay telephone of claim 17, wherein said chute comprises an internal backwall having a plurality of grooves formed therein such that foreign objects passing through said chute and impacting said backwall are inhibited from moving further into said chute.

Claim 29

Independent Claim 132 words

A method of protecting a coin chute from a foreign object, said chute made of first and second chute pieces biased together to define an interior of said chute and an opening for receiving a coin, the method comprising the steps of: separating the first and second chute pieces when an internal portion of the chute is impacted by a foreign object, thereby allowing the object to move out of the chute; and separating the first and second chute pieces when an exterior bevel surface of the chute positioned opposite said opening, and beveled toward said interior of said coin chute is impacted by the foreign object, thereby preventing the foreign object from becoming caught on one of the chute pieces and allowing continued movement of the foreign object through the chute.

Claim 30

Independent Claim 132 words

A method of protecting a coin chute from a foreign object, said chute made of first and second chute pieces biased together to define an interior of said chute and an opening for receiving a coin, the method comprising the steps of: separating the first and second chute pieces when an internal portion of the chute is impacted by a foreign object, thereby allowing the object to move out of the chute; and separating the first and second chute pieces when an exterior bevel surface of the chute positioned opposite said opening, and beveled toward said interior of said coin chute is impacted by the foreign object, thereby preventing the foreign object from becoming caught on one of the chute pieces and allowing continued movement of the foreign object through the chute.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1998-02-13	1998-08-15	1999-02-14	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2002-02-13	2002-08-15	2003-02-14	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2006-02-13	2006-08-15	2007-02-14	$7700.00	Window Closed / Lapsed

Coin handling system with an improved coin chute

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