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US4632633A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for loading cylindrical articles onto pallets

Assignee: W&C PANTIN Ltd
•
Filing: 1984-11-28
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Granted: 1986-12-30
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Expires: 2004-11-28
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Abstract

Abstract An apparatus for loading cylindrical articles, such as kegs, onto a pallet so that the articles lie on their sides in a plurality of rows, has an assembly station at which rows of the articles are assembled at a level higher than the surface of a pallet at an adjacent loading station. A ramp extends from the assembly station to a pallet at the unloading station. A pusher mechanism pushes each row of articles at the assembly station onto the ramp so that the articles roll down the ramp under their own weight onto the pallet. A transfer member engages each row of articles on the ramp and controls the movement of the articles down the ramp. The transfer member is suspended from a carriage that is movable above the ramp. The carriage is movable vertically to enable it to engage each row, in turn, of articles pushed onto the ramp.

Inventors

  • 👤 Kenneth F. C. Avey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:16
CPC Classifications
B; B65; B65G; B65G65/00; Y; Y10; Y10S; Y10S414/00; Y10S414/124

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 225 words
Apparatus for loading cylindrical articles such as kegs onto a pallet so that the articles lie on their sides in a plurality of rows, the apparatus comprising (i) means providing a loading station, (ii) means for moving an empty pallet to the loading station, (iii) means for assembling a row of articles at an assembly location adjacent the loading station and at a level higher than the upper surface of a pallet at the loading station, (iv) a ramp arranged to extend from the assembly location to a pallet at the loading station, (v) pusher means for pushing a row of articles onto the ramp whereby the articles roll down the ramp under their own weight onto the pallet, and (vi) a transfer mechanism having a carriage and a transfer member, the carriage being movable toward and away from said assembly location and movable between a lower position in which the transfer member is able to engage articles on the ramp and an upper position where the transfer member is clear of articles on the ramp and clear of articles on the pallet at the unloading station, and the transfer member further including means for moving the carriage to enable the transfer member to engage in turn each row of articles pushed onto the ramp and control the movement of the articles down the ramp.
Claim 2
Dependent Claim 225 words
Apparatus for loading cylindrical articles such as kegs onto a pallet so that the articles lie on their sides in a plurality of rows, the apparatus comprising (i) means providing a loading station, (ii) means for moving an empty pallet to the loading station, (iii) means for assembling a row of articles at an assembly location adjacent the loading station and at a level higher than the upper surface of a pallet at the loading station, (iv) a ramp arranged to extend from the assembly location to a pallet at the loading station, (v) pusher means for pushing a row of articles onto the ramp whereby the articles roll down the ramp under their own weight onto the pallet, and (vi) a transfer mechanism having a carriage and a transfer member, the carriage being movable toward and away from said assembly location and movable between a lower position in which the transfer member is able to engage articles on the ramp and an upper position where the transfer member is clear of articles on the ramp and clear of articles on the pallet at the unloading station, and the transfer member further including means for moving the carriage to enable the transfer member to engage in turn each row of articles pushed onto the ramp and control the movement of the articles down the ramp.
Claim 3
Dependent Claim 67 words
The apparatus according to claim 1, wherein the transfer mechanism further includes a sub-frame, the carriage being mounted in the sub-frame so as to be movable relative to the sub-frame in a direction towards and away from said assembly location, and the sub-frame being pivotable about a horizontal axis at right angles to such movement of the carriage to effect up and down movement of the carriage.
Claim 4
Dependent Claim 24 words
The apparatus according to claim 2, wherein said horizontal axis is situated at the side of the assembly location remote from the loading station.
Claim 5
Dependent Claim 32 words
The apparatus according to claim 1, wherein said means for assembling a row of articles at the assembly location has an infeed conveyor on which articles are carried to said assembly location.
Claim 6
Dependent Claim 68 words
The apparatus according to claim 4, wherein the means for moving an empty pallet to the loading station is a conveyor extending at right angles to the infeed conveyor, and the apparatus further includes means for arresting movement of a pallet on the conveyor at a plurality of predetermined positions in each of which the pallet is positioned to receive a respective row of articles from the ramp.
Claim 7
Dependent Claim 43 words
The apparatus according to claim 5, further including means for moving the ramp between a position in which it engages the upper face of a pallet at the loading station and a raised position in which the ramp is clear of the pallet.

References Cited (Backward Citations)

US3182779A Cited
US3667621A Cited
DE2110729A1 Cited
US3945520A Cited
US4163786A Cited
US4003462A Cited
US4385859A Cited
US4478327A Cited
US4516900A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-29 1990-06-30 1990-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-29 1994-06-30 1994-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-29 1998-06-30 1998-12-30 $7700.00 Window Closed / Lapsed

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