The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 16, 1991

Filed:

Nov. 14, 1989
Applicant:
Inventor:

Jelle van der Schoot, Aalten, NL;

Assignee:

Staalkat B.V., Aalten, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ; B65G / ;
U.S. Cl.
CPC ...
414331 ; 414392 ; 414401 ; 4147966 ;
Abstract

An apparatus for unloading a container having different shelves, each filled with a plurality of stacks of trays filled with a product, such as eggs. The container is comprised of four vertical support sections and horizontal connecting sections which support the stack carrying shelves. During the unloading of the various shelves, each of which carries at least three adjacent stacks of trays, the middle stack is, preferably, first removed, and more preferably after loosening such middle stack by lifting and moving it sideways a small distance to prevent jamming of the middle stack and an adjacent stack. In one embodiment, a fork-shaped unloading device can be inserted under tunnel-shaped openings of the lowermost of a stack of trays, and the points of which are provided with switch elements or sensors.


Find Patent Forward Citations

Loading…