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:
Jan. 13, 2009

Filed:

Feb. 22, 2007
Applicants:

Steve Crawford, Walla Walla, WA (US);

William L. Davis, Jr., Burbank, WA (US);

Inventors:

Steve Crawford, Walla Walla, WA (US);

William L. Davis, Jr., Burbank, WA (US);

Assignee:

Key Technology, Inc., Walla Walla, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 47/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is a vibratory distribution system which utilizes a metering gate assembly useful for selectively passing and diverting articles from a stream of articles to either or both a downstream conveyor or a cross conveyor. The metering gate assembly is capable of providing a proportional distribution in response to a user specified control point. The metering gate assembly includes an actuator that is borne by the conveyor bed, and a control valve that is operable to hold a slide gate in a desired position despite the violent vibratory motion imparted by the conveyor bed.


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