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US 4,726,728 AGranted
Self-unloading bale box
AssigneeMeyer's Manufacturing Corp.
InventorsDonald A. Meyer, Larry A. Meyer
Life of this patent
Estimating the term…
Abstract
A self-unloading bale box has a conveyor mounted in the floor of the box along one side. The conveyor is covered by a series of covering plates that are raised to expose an increasingly larger length of the conveyor as the box is unloaded. The bales are passed to a curved delivery chute.
Claims1
A self-unloading bale box for forage bales, said bale box having a front, a rear, and a pair of sides comprising:
- a wheeled chassis supporting a floor for receiving the bales and walls for retaining the bales on the floor;
- a conveyor chain mounted beneath said floor and having an upper run extending from the rear to the front of the bale box, said chain having means for engaging bales resting on said floor;
- a plurality of plates hinged for movement between a first position covering a portion of said chain and a second position exposing a portion of the upper run of said conveyor chain, said conveyor chain being completely covered when all of said plates are in the first position and completely exposed when all of said plates are in said second position;
- means for retaining said plates in said second position comprising an upstanding portion on the hinge connected to each said plate, said upstanding portion being provided with a flange extending toward the hinge for engaging the side of the bale box to retain each said plate in said second position;
- drive means for moving the upper run of said conveyor chain in a direction from the rear of said bale box to the front;
- and
- a chute removably attached to the front of said bale box adjacent said conveyor chain.
4 more elements
Dependencies are inferred from the claim text.