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US5544728A Expired / Lapsed US ⏱️ 0.0 years remaining

Retrofit bill validator assembly

Assignee: Western Money Systems
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Filing: 1995-07-11
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Granted: 1996-08-13
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Expires: 2015-07-11
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Abstract

Abstract A bill validator assembly is provided that retrofits a coin and token only slot machine to be operable with paper currency. A replacement mounting plate relocates the slot reels and provides space for a bill validator and storage cassette on the interior of the slot machine. An improved stacking drive stacks the bills horizontally for storage within the cassette and minimizes currency jams.

Inventors

  • 👤 Stanley P. Dabrowski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:20
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/32; G07F7/00; G07F7/04

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 151 words
A bill validator assembly for use as a conversion assembly for converting a coin and token only slot machine into a slot machine that can also accept paper currency comprising: a) a mounting plate having a plurality of slot reel stations positioned thereon in close proximity to one another so as to provide sufficient space in the interior of the slot machine to receive a bill validator unit therein; b) a bill validator unit mounted on the mounting plate adjacent to the slot reel stations; c) the bill validator unit comprising: 1) a face plate having a bill insert shelf and a first display for showing any accrued credits; 2) a bill validator mounted behind the face plate for validating currency inserted through the bill insert shelf; and 3) a bill cassette mounted to a base and positioned behind the bill validator for stacking and storing currency which has been validated.
Claim 2
Dependent Claim 151 words
A bill validator assembly for use as a conversion assembly for converting a coin and token only slot machine into a slot machine that can also accept paper currency comprising: a) a mounting plate having a plurality of slot reel stations positioned thereon in close proximity to one another so as to provide sufficient space in the interior of the slot machine to receive a bill validator unit therein; b) a bill validator unit mounted on the mounting plate adjacent to the slot reel stations; c) the bill validator unit comprising: 1) a face plate having a bill insert shelf and a first display for showing any accrued credits; 2) a bill validator mounted behind the face plate for validating currency inserted through the bill insert shelf; and 3) a bill cassette mounted to a base and positioned behind the bill validator for stacking and storing currency which has been validated.
Claim 3
Independent Claim 173 words
A method of converting a slot machine that accepts only coins or tokens into a slot machine that accepts not only coins and tokens but also paper currency comprising: a) providing a retrofit mounting plate having a plurality of slot reel stations positioned thereon in close proximity to one another so as to provide sufficient space in the interior of the slot machine to receive a bill validator unit therein; b) removing an existing mounting plate from the slot machine and replacing it with the retrofit mounting plate; c) providing a bill validator unit comprising: 1) a face plate having a bill insert shelf and a first display for showing any accrued credits; 2) a bill validator mounted behind the face plate for validating currency inserted through the bill insert shelf, and 3) a bill cassette mounted to a base and positioned behind the bill validator for stacking and storing currency which has been validated; and d) mounting the bill validator unit on the retrofit mounting plate adjacent to the slot reel stations.
Claim 4
Independent Claim 173 words
A method of converting a slot machine that accepts only coins or tokens into a slot machine that accepts not only coins and tokens but also paper currency comprising: a) providing a retrofit mounting plate having a plurality of slot reel stations positioned thereon in close proximity to one another so as to provide sufficient space in the interior of the slot machine to receive a bill validator unit therein; b) removing an existing mounting plate from the slot machine and replacing it with the retrofit mounting plate; c) providing a bill validator unit comprising: 1) a face plate having a bill insert shelf and a first display for showing any accrued credits; 2) a bill validator mounted behind the face plate for validating currency inserted through the bill insert shelf, and 3) a bill cassette mounted to a base and positioned behind the bill validator for stacking and storing currency which has been validated; and d) mounting the bill validator unit on the retrofit mounting plate adjacent to the slot reel stations.

References Cited (Backward Citations)

US4669596A Cited
GB2186412A Cited
US5113990A Cited
DE3641806A1 Cited
DE3802124A1 Cited
US4966304A Cited
US5102136A Cited
US5209477A Cited
WO1993021609A1 Cited
US5310035A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-08-13 2000-02-12 2000-08-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-08-13 2004-02-12 2004-08-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-08-13 2008-02-12 2008-08-13 $7700.00 Window Closed / Lapsed

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