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US4331227A Expired / Lapsed US ⏱️ 0.0 years remaining

Bottle washer discharge sorting arrangement

Assignee: Pepsico Inc
•
Filing: 1981-03-10
•
Granted: 1982-05-25
•
Expires: 2001-03-10
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Abstract

Abstract An arrangement for sorting a plurality of bottles, discharged from a bottle washer in random fashion, into spaced single file columns on a plurality of parallel conveyor belts arranged substantially perpendicular to the direction of bottle discharge. Guides selectively extend across the top of the conveyor belts in the direction of the discharge of bottles from the washer, and are utilized to divide the randomly discharged bottles into a number of fractional portions, with each fractional portion being directed onto one of the conveyor belts. The guides are side rails extending in the discharge direction of the bottles substantially transversely to the direction of travel of the conveyor belts. The guide rails serving a particular conveyor belt extend to the edge of that belt at which they are curved in the upstream direction from which the belt is traveling to facilitate an orderly discharge of a single column of spaced bottles onto that belt.

Inventors

  • 👤 Robert F. Risley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:42
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/02; G01J5/06; B; B08; B08B; B08B9/00; B08B9/08; B08B9/20; B08B9/42; B08B9/44; Y; Y10; Y10S; Y10S209/00; Y10S209/934

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 195 words
An arrangement for sorting a plurality of items into at least two single file columns, comprising: a. means for conveying a plurality of items in a forward direction; b. at least two conveyor belts arranged substantially parallel to each other, and substantially perpendicular to said conveying means with one conveyor belt being adjacent thereto, such that items advanced in the forward direction by said conveying means are deposited onto the conveyor belt adjacent to the conveying means; c. a plurality of guides extending substantially in said forward direction across the top surface of said adjacent conveyor belt along a portion of the width of the conveying means to a conveyor belt distant from said conveying means at which each guide has a far end, said guides being curved at their far ends in a direction towards the upstream direction from which the conveyor belts are traveling, whereby items advanced to the plurality of guides are directed thereby to said more distant conveyor belt to be carried by that belt in a single column and items advanced onto said adjacent conveyor belt without encountering guides will be carried by that belt in a single file column.
Claim 2
Dependent Claim 195 words
An arrangement for sorting a plurality of items into at least two single file columns, comprising: a. means for conveying a plurality of items in a forward direction; b. at least two conveyor belts arranged substantially parallel to each other, and substantially perpendicular to said conveying means with one conveyor belt being adjacent thereto, such that items advanced in the forward direction by said conveying means are deposited onto the conveyor belt adjacent to the conveying means; c. a plurality of guides extending substantially in said forward direction across the top surface of said adjacent conveyor belt along a portion of the width of the conveying means to a conveyor belt distant from said conveying means at which each guide has a far end, said guides being curved at their far ends in a direction towards the upstream direction from which the conveyor belts are traveling, whereby items advanced to the plurality of guides are directed thereby to said more distant conveyor belt to be carried by that belt in a single column and items advanced onto said adjacent conveyor belt without encountering guides will be carried by that belt in a single file column.
Claim 3
Dependent Claim 104 words
An arrangement for sorting a plurality of items as claimed in claim 1, said at least two conveyor belts comprising first and second conveyor belts, said plurality of guides extending across the top of the first conveyor belt adjacent to said conveying means to the second conveyor belt more distant from the conveying means, said plurality of guides extending along approximately half the width of said conveying means, whereby items advanced in said half are deposited onto said second more distant belt, and items advanced by said conveying means in the remaining half of said conveying means are deposited upon said closest conveyor belt.
Claim 4
Dependent Claim 136 words
An arrangement for sorting a plurality of items as claimed in claim 1, said at least two conveyor belts comprising three conveyor belts, said plurality of guides including a first plurality of guides extending along approximately one third the width of said conveying means and across the top of the first and second conveyor belts closest to said conveyor means to deposit items on the third more distant belt, and a second plurality of container guides extending along approximately one third the width of said conveying means and across only the conveyor belt closest to said conveying means to deposit items advanced thereby onto the middle second conveyor belt, and some of the items advanced by said conveying means not encountering any guides and being advanced onto the first conveyor belt closest to said conveying means.
Claim 5
Dependent Claim 31 words
An arrangement for sorting a plurality of items as claimed in claim 1, said at least two conveyor belts including conveyor belts moving in the same direction by said conveying means.
Claim 6
Dependent Claim 30 words
An arrangement for sorting a plurality of containers as claimed in claim 1, said at least two conveyor belts including conveyor belts moving in opposite directions by said conveying means.
Claim 7
Dependent Claim 71 words
An arrangement for sorting a plurality of items as claimed in either of claims 1 or 2 or 3 or 4 or 5, said items being bottles, said conveying means being at the output of a bottle washing machine and receiving bottles washed thereby in a somewhat random manner, said conveyor belts and plurality of guides serving to sort the bottles into single file columns on the plurality of conveyor belts.
Claim 8
Dependent Claim 41 words
An arrangement for sorting a plurality of bottles as claimed in claim 6, including bottle inspection means positioned adjacent each conveyor belt to enable each bottle in a single file of bottles being carried by a belt to be individually inspected.

References Cited (Backward Citations)

US3710918A Cited
US3759368A Cited
DE2511206A1 Cited
US4142636A Cited
DE2737458A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-05-24 1985-11-23 1986-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-05-24 1989-11-23 1990-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-05-24 1993-11-23 1994-05-25 $7700.00 Window Closed / Lapsed

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