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US4032022A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for handling cartons and the like

Assignee: Individual
•
Filing: 1975-11-03
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Granted: 1977-06-28
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Expires: 1995-11-03
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Abstract

Abstract An apparatus for removing cartons from a stack of cartons arranged in horizontal layers with pairs of cartons in each layer arranged in perpendicular relatonship with adjacent pairs includes first gripping means for lifting a layer of cartons from the stack and separating cartons in the layer into two groupings and second gripping means adapted to grip each grouping of cartons and further separate cartons in the grouping for deposition at a spaced location. The second gripping means consists of reciprocating heads at least one of which is adapted to pivot about a vertical axis so as to reorient selected cartons so that the cartons can be deposited at the spaced location in parallel relationship. Further, the second gripping means are pivotal about a horizontal axis so as to be swingable into an out of the way position to allow another of the second gripping means to move along a preselected path from the first gripping means to the spaced location. The method of the invention includes the steps grasping with the first gripping means a plurality of cartons or the like arranged in a common horizontal plane, lifting the grasped cartons, separating the lifted cartons while they are grasped, grasping the separated cartons with second gripping means, releasing the cartons from the first gripping means, and transferring the cartons with the second gripping means to a spaced location.

Inventors

  • 👤 John S. Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 13:24
CPC Classifications
B; B65; B65G; B65G59/00; B65G59/02

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 131 words
Apparatus for handling cartons and the like comprising in combination: first releasable gripping means adapted to releasably grasp a plurality of cartons, said first gripping means including first separating means for separating at least some of the cartons gripped by the first gripping means from other cartons gripped by the first gripping means, second releasable gripping means for grasping the separated cartons held by the first gripping means and removing the cartons grasped by the second gripping means from the first gripping means when the cartons are released by the first gripping means, said second gripping means being movable relative to said first gripping means and including second separating means adapted to further separate cartons grasped by said second gripping means and deposit the further separated cartons at a pre-selected location.
Claim 2
Dependent Claim 131 words
Apparatus for handling cartons and the like comprising in combination: first releasable gripping means adapted to releasably grasp a plurality of cartons, said first gripping means including first separating means for separating at least some of the cartons gripped by the first gripping means from other cartons gripped by the first gripping means, second releasable gripping means for grasping the separated cartons held by the first gripping means and removing the cartons grasped by the second gripping means from the first gripping means when the cartons are released by the first gripping means, said second gripping means being movable relative to said first gripping means and including second separating means adapted to further separate cartons grasped by said second gripping means and deposit the further separated cartons at a pre-selected location.
Claim 3
Dependent Claim 30 words
The apparatus of claim 1 wherein said second separating means consists of a plurality of gripper members, each gripper member being adapted to hold at least one of said cartons.
Claim 4
Dependent Claim 15 words
The apparatus of claim 2 wherein said gripper members are movable relative to each other.
Claim 5
Dependent Claim 31 words
The apparatus of claim 3 wherein at least some of the gripper members are pivotal about a generally vertical axis so as to be capable of reorienting a carton grasped thereby.
Claim 6
Dependent Claim 67 words
The apparatus of claim 4 wherein there are at least two gripper members, said gripper members being mounted for lineal movement along a common path and further including means for pivoting at least one of the gripper members about a generally horizontal axis to move it at least partially out of said common path to allow freedom of movement of the other gripper member along that path.
Claim 7
Dependent Claim 53 words
The apparatus of claim 5 wherein said members are mounted on separate parallel shafts, and further including power means for moving each gripper member axially along the shaft on which the gripper member is mounted, each of said shafts being rotatable about the longitudinal axis thereof to rotate the associated gripper member thereabout.
Claim 8
Dependent Claim 23 words
The apparatus of claim 4 wherein said gripper members are adapted to grasp cartons oriented in any one of several mutually perpendicular orientations.
Claim 9
Dependent Claim 34 words
The apparatus of claim 1 wherein said first separating means includes at least two sets of gripping elements and means for moving one set of gripping elements relative to another set of gripping elements.
Claim 10
Dependent Claim 84 words
The apparatus of claim 1 wherein said first gripping means is vertically movable so as to lift said cartons after the cartons have been grasped by the first gripping means and move the cartons into operative engagement with the second gripping means after the cartons have been separated by the first separating means, and wherein said second gripping means are horizontally movable to transfer cartons grasped thereby to a location spaced from the location where the cartons were grasped by said first gripping means.

References Cited (Backward Citations)

US3179262A Cited
GB1059510A Cited
US3534872A Cited
US3669283A Cited
US3776398A Cited
US3917082A Cited
US3917081A Cited
US3915312A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-06-27 1980-12-27 1981-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-06-27 1984-12-27 1985-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-06-27 1988-12-27 1989-06-28 $7700.00 Window Closed / Lapsed

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