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US4618302A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for accumulating and delivering paper sheets

Assignee: Laurel Bank Machine Co Ltd
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Filing: 1984-03-05
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Granted: 1986-10-21
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Expires: 2004-03-05
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Abstract

Abstract An apparatus for accumulating and delivering paper sheets for use with a bank note dispenser including a paddle wheel for receiving paper sheets among swirling paddles provided on the paddle wheel and supporting the paper sheets thereon, a scraper for scraping the paper sheets away from the swirling paddles, an alignment plate for aligning the paper sheets above the paddle wheel, and lower and upper delivering rollers for cooperating to deliver, at one time the accumulated paper sheets as a whole in a horizontal direction. The two lower delivery rollers, are raised upwardly to horizontally support the accumulated paper sheets and are rotatably driven to deliver the paper sheets. The two upper delivery rollers are lowered to resiliently clamp the paper sheets between the lower rollers and upper rollers and are rotatably driven to deliver the paper sheets.

Inventors

  • 👤 Eiichi Kokubo
  • 👤 Akira Hirata

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 17:48
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3027; B65H29/00; B65H29/38; B65H29/40; G; G07; G07D; G07D11/00; G07D11/10; G07D11/16; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4212; B65H2301/42122; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1912

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 224 words
An apparatus for accumulating and delivering paper sheets to a plurality of conveyor belts for use with a bank note dispenser, said apparatus comprising: a paddle wheel rotatably mounted on a horizontal shaft, said paddle wheel being provided with a plurality of swirling paddles for receiving paper sheets therebetween; a scraper disposed adjacent the periphery of said paddle wheel to scrape the paper sheets away from said swirling paddles; an alignment plate adapted to be held vertically during the accumulating operation to engage with the paper sheets at the leading ends thereof for aligning the paper sheets above the paddle wheel; lower and upper delivery roller means cooperating to deliver, at one time, the accumulated paper sheets as a whole above the paddle wheel in a horizontal direction; said lower delivery roller means comprising a pair of lower rollers adapted to be raised upwardly to horizontally support the accumulated paper sheets thereon and to be rotatably driven for delivery of the paper sheets, and the axis of each said lower roller being spaced from each other; and said upper delivery roller means comprising a pair of upper rollers adapted to be lowered downwardly to resiliently clamp the paper sheets between the pair of the lower rollers and the pair of the upper rollers and to be rotatably driven for delivery of the paper sheets.
Claim 2
Independent Claim 224 words
An apparatus for accumulating and delivering paper sheets to a plurality of conveyor belts for use with a bank note dispenser, said apparatus comprising: a paddle wheel rotatably mounted on a horizontal shaft, said paddle wheel being provided with a plurality of swirling paddles for receiving paper sheets therebetween; a scraper disposed adjacent the periphery of said paddle wheel to scrape the paper sheets away from said swirling paddles; an alignment plate adapted to be held vertically during the accumulating operation to engage with the paper sheets at the leading ends thereof for aligning the paper sheets above the paddle wheel; lower and upper delivery roller means cooperating to deliver, at one time, the accumulated paper sheets as a whole above the paddle wheel in a horizontal direction; said lower delivery roller means comprising a pair of lower rollers adapted to be raised upwardly to horizontally support the accumulated paper sheets thereon and to be rotatably driven for delivery of the paper sheets, and the axis of each said lower roller being spaced from each other; and said upper delivery roller means comprising a pair of upper rollers adapted to be lowered downwardly to resiliently clamp the paper sheets between the pair of the lower rollers and the pair of the upper rollers and to be rotatably driven for delivery of the paper sheets.
Claim 3
Dependent Claim 52 words
An apparatus according to claim 1, further comprising at least one auxiliary delivery roller means disposed downstream of the accumulating station where the paper sheets are accumulated and including one roller adapted to be vertically moved and lowered to engage with the paper sheets for delivering said sheets during the delivery operation.
Claim 4
Dependent Claim 46 words
An apparatus according to claim 1, wherein said lower and upper delivery roller means are operatively associated with each other by a link means, adapted to move said lower and upper delivery means between the retracted positions and the operating positions in synchronism with each other.

References Cited (Backward Citations)

DE1238401B Cited
US3266799A Cited
US3734490A Cited
US3999749A Cited
GB1559898A Cited
US4363584A Cited
JPS57122642A Cited
US4423826A Cited
US4465925A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-10-20 1990-04-21 1990-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-10-20 1994-04-21 1994-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-10-20 1998-04-21 1998-10-21 $7700.00 Window Closed / Lapsed

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