← Back to Patent Explorer
US4904223A Expired / Lapsed US ⏱️ 0.0 years remaining

Coin sorting apparatus

Assignee: Laurel Bank Machine Co Ltd
•
Filing: 1988-10-05
•
Granted: 1990-02-27
•
Expires: 2008-10-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A coin sorting apparatus including a coin receiving section provided with a rotary disc for receiving various denominations of coins of various diameters, an excluding path including guide plate disposed at one side of the path and communicated with the rotary disc for engaging with a peripheral portion of the coin carried, guide member disposed at the other side of the excluding path and formed with a slant surface on which a larger diameter coin than the predetermined denomination of coin is engaged to climb up to be excluded from the excluding path and a lead wall for engaging with a coin other than the coin to be excluded from the excluding path and restricting portion disposed over the slant surface of the guide member and swingably mounted on the guide member for engaging the larger diameter coin introduced on the slant surface, a selecting path provided with selecting rail for excluding the smaller diameter coin smaller in diameter than the predetermined denomination of coins and pass them to a small coin container to select only the predetermined denomination of coin.

Inventors

  • 👤 Hideshi Sentoku

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 19:00
CPC Classifications
G; G07; G07D; G07D5/00; G07D3/00; G07D3/12; G07D3/121; G07D3/126

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 333 words
A coin sorting apparatus comprising: a rotary disc disposed in a substantially horizontal plane for rotation so as to receive and distribute various denominations of coins of various diameters, guide plate means disposed adjacent to a periphery of said rotary disc and extending substantially tangentially therefrom for engaging with an end surface of a coin which is introduced from said rotary disc, guide member means disposed spaced from said guide plate means and extending in parallel with the guide plate means for defining a path of travel with said guide plate means, a slanted surface formed on said guide member means for engaging with a larger diameter coin than a diameter of a predetermined denomination of coin so that the larger diameter coins climb up the slanted surface so as to be separated from the predetermined denomination of coin and coins of a smaller diameter than the diameter of the predetermined denomination of coin, a lead wall formed on the guide member means for engaging with an end surface of the predetermined denomination of coin and the smaller diameter coin to lead them downstream along the guide plate means, restricting means disposed over the slated surface of the guide member means for resiliently engaging with the larger diameter coins which are introduced to the slanted surface as the larger diameter coins move downstream, a pair of selecting rail means disposed in parallel with each other at a position downstream and adjacent to the guide plate means and the guide member means for engaging with the predetermined denomination of coin and leading the predetermined denomination of coin downstream and for excluding the smaller diameter coin by passage of the smaller diameter coin between said selecting rail means due to gravity, said lead wall of said guide member means being formed with an arcuate portion for deflecting the predetermined denomination of coin and the smaller diameter coin therealong toward said selecting rail means away from a direction in which the larger diameter coin is led.
Claim 2
Dependent Claim 333 words
A coin sorting apparatus comprising: a rotary disc disposed in a substantially horizontal plane for rotation so as to receive and distribute various denominations of coins of various diameters, guide plate means disposed adjacent to a periphery of said rotary disc and extending substantially tangentially therefrom for engaging with an end surface of a coin which is introduced from said rotary disc, guide member means disposed spaced from said guide plate means and extending in parallel with the guide plate means for defining a path of travel with said guide plate means, a slanted surface formed on said guide member means for engaging with a larger diameter coin than a diameter of a predetermined denomination of coin so that the larger diameter coins climb up the slanted surface so as to be separated from the predetermined denomination of coin and coins of a smaller diameter than the diameter of the predetermined denomination of coin, a lead wall formed on the guide member means for engaging with an end surface of the predetermined denomination of coin and the smaller diameter coin to lead them downstream along the guide plate means, restricting means disposed over the slated surface of the guide member means for resiliently engaging with the larger diameter coins which are introduced to the slanted surface as the larger diameter coins move downstream, a pair of selecting rail means disposed in parallel with each other at a position downstream and adjacent to the guide plate means and the guide member means for engaging with the predetermined denomination of coin and leading the predetermined denomination of coin downstream and for excluding the smaller diameter coin by passage of the smaller diameter coin between said selecting rail means due to gravity, said lead wall of said guide member means being formed with an arcuate portion for deflecting the predetermined denomination of coin and the smaller diameter coin therealong toward said selecting rail means away from a direction in which the larger diameter coin is led.
Claim 3
Dependent Claim 25 words
A coin sorting apparatus in accordance with claim 1, wherein said restricting means is formed on arm means pivotally connected with said guide member means.
Claim 4
Dependent Claim 44 words
A coin sorting apparatus in accordance with claim 1, wherein said guide member means is movable to adjust a space between said guide plate means and said guide member means in accordance with a diameter of a coin to be introduced into the space.
Claim 5
Dependent Claim 35 words
A coin sorting apparatus in accordance with claim 3, wherein the space between said guide plate means and said guide member means is maintained at substantially a diameter of the predetermined denomination of a coin.
Claim 6
Dependent Claim 27 words
A coin sorting apparatus in accordance with claim 2 wherein the arm means is normally brought into contact with stopper means fixed to the guide member means.
Claim 7
Dependent Claim 37 words
A coin sorting apparatus in accordance with claim 2 wherein the restricting means is located over the slant surface of the guide member means and an end surface of the restricting means aligns with the lead wall.
Claim 8
Dependent Claim 23 words
A coin sorting apparatus in accordance with claim 6, wherein an end surface of said restricting means and said lead wall extend vertically.
Claim 9
Dependent Claim 44 words
A coin sorting apparatus in accordance with claim 1, further comprising first conveyor belt means disposed between the guide plate means and the guide member means for carrying coins downstream and second conveyor means disposed between the selecting rail means for carrying coins downstream.
Claim 10
Dependent Claim 36 words
A coin sorting apparatus in accordance with claim 1, further comprising means for controlling a space between the selecting rail means in relation to a space between the guide plate means and the guide member means.

References Cited (Backward Citations)

US748934A Cited
US3396737A Cited
US3991778A Cited
JPS5688380A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-02-26 1993-08-28 1994-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-02-26 1997-08-28 1998-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-02-26 2001-08-28 2002-02-27 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag