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.
Patent No.:
Date of Patent:
Jun. 07, 2011
Filed:
Jan. 07, 2008
Clarence Allen, Jr., Mt. Crawford, VA (US);
Michael Lippy, Herndon, VA (US);
Sharon L. Myers, Wevers Cave, VA (US);
Clarence Allen, Jr., Mt. Crawford, VA (US);
Michael Lippy, Herndon, VA (US);
Sharon L. Myers, Wevers Cave, VA (US);
A. G. Stacker Inc., Weyers Cave, VA (US);
Abstract
A stacking apparatus includes a base, a main conveyor pivotably supported on the base that is pivotable between a first, lowered, position and a second, raised, position, an accumulator section downstream of a discharge end of the main conveyor for receiving articles from the main conveyor, where the accumulator section includes a support for supporting a stack of items fed to the accumulator section by the main conveyor. Also, at least one optical sensor detecting the presence of an object in the main conveyor travel path and at least one controller operatively connected to the main conveyor and the optical sensor, the at least one controller receiving signals from the optical sensor and controlling the main conveyor based on the signals and on the direction of movement of the main conveyor.