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US4053066A Expired / Lapsed US ⏱️ 0.0 years remaining

Article stacking and loading apparatus

Assignee: Intercontinental Great Brands LLC
•
Filing: 1976-12-03
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Granted: 1977-10-11
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Expires: 1996-12-03
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Abstract

Abstract Apparatus for stacking articles in columns and loading the columns into conveyor buckets in side-by-side relationship in which articles are fed by a conveyor to a set of dual wheels having article engaging serrations. The wheels carry the articles downwardly and set them on edge on a pair of rails extending downwardly at an angle from between the wheels. An air blast starts the articles down the rails and air jets along the rails keep the articles upright and moving along the rails. The first article in the column is supported by a finger which extends upwardly between the rails and moves from the wheels toward a turret at a rate about equal to that of the growth of the column. The rails lead to a turret having its axis parallel to the rails and having pockets for receiving columns of articles. A conveyor positioned over the turret carries projecting plates which extend downwardly for supporting the article column as it is moved into the turret recess. The finger moves the column up to the turret at which point one of the plates receives the column until the column is completed. The plate is moved slowly and it then moves rapidly to the bottom of the turret.

Inventors

  • 👤 Joseph A. Lynch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:46
CPC Classifications
B; B65; B65B; B65B23/00; B65B23/10; B65B23/12; B65B23/14; B65B35/00; B65B35/10; B65B35/28

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 173 words
Article stacking and loading apparatus comprising a pair of inclined rails, a wheel device for placing flat articles on edge on said rails, said wheel device having elements spaced around the periphery thereof for carrying flat articles oriented generally perpendicular to radii of the wheel device, nozzle means for directing a jet of air generally parallel to said rails against each article as that article is transferred from the wheel to the rails, air nozzle means provided along said rails for sliding the articles along the rails and maintaining them in an upright condition, a turret rotatable about an axis parallel to said rail means having a plurality of recesses for receiving columns of articles, a finger mounted for movement along said rails to said turret for engaging the first article in a column being formed to support the column, and conveyor means adjacent said turret having projecting members equally spaced at a distance comparable to the length of the turret for supporting each column and moving the columns into the turret recesses.
Claim 2
Dependent Claim 173 words
Article stacking and loading apparatus comprising a pair of inclined rails, a wheel device for placing flat articles on edge on said rails, said wheel device having elements spaced around the periphery thereof for carrying flat articles oriented generally perpendicular to radii of the wheel device, nozzle means for directing a jet of air generally parallel to said rails against each article as that article is transferred from the wheel to the rails, air nozzle means provided along said rails for sliding the articles along the rails and maintaining them in an upright condition, a turret rotatable about an axis parallel to said rail means having a plurality of recesses for receiving columns of articles, a finger mounted for movement along said rails to said turret for engaging the first article in a column being formed to support the column, and conveyor means adjacent said turret having projecting members equally spaced at a distance comparable to the length of the turret for supporting each column and moving the columns into the turret recesses.
Claim 3
Dependent Claim 65 words
Apparatus according to claim 1 wherein said wheel device includes a pair of serrated plates mounted for rotation about a common axis, the individual serrations each having a flat generally radial surface, the serrations on said pair of wheels being aligned with each other, and said plates being spaced from each other to permit individual articles to be supported by each pair of aligned serrations.
Claim 4
Dependent Claim 45 words
Apparatus according to claim 2 wherein said nozzle means is positioned between said common axis and the inner edge of the radical surface of said serrations and adjacent to the serrations to move the articles along said rails immediately when the articles contact the rails.
Claim 5
Dependent Claim 18 words
Apparatus according to claim 3 wherein said rails extend on either side of said pair of serrated plates.
Claim 6
Dependent Claim 22 words
Apparatus according to claim 4 wherein said nozzle means includes means providing a nozzle at the end of each of said rails.
Claim 7
Dependent Claim 35 words
Apparatus according to claim 5 wherein each rail of said pair includes a bar member having a curved surface extending along the length thereof, said curved surface facing upwardly and inwardly for supporting said articles.
Claim 8
Dependent Claim 60 words
Apparatus according to claim 6 wherein said means providing a nozzle includes a block member mounted to the inner end of each rail bar member and extending upwardly perpendicular to said bar member, a port formed in said block member above said curved surface, and passageway means in said bar and block members for supplying compressed air to said port.
Claim 9
Dependent Claim 69 words
Apparatus according to claim 7 wherein said bar member includes a loading section and a stacking section, said loading section being adjacent to said stacking wheel device and said stacking section being adjacent to said turret, said stacking section being provided with means providing a series of air ports positioned to operate against the edges of articles positioned in the stacking section to hold them perpendicular to said rails.

References Cited (Backward Citations)

US1279562A Cited
US2345310A Cited
US2936557A Cited
US3071236A Cited
US3337064A Cited
US3538992A Cited
US3734567A Cited
US3876083A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-10 1981-04-11 1981-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-10 1985-04-11 1985-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-10 1989-04-11 1989-10-11 $7700.00 Window Closed / Lapsed

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