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:
Sep. 08, 2009

Filed:

Mar. 23, 2006
Applicant:

James N. Cox, Green Lane, PA (US);

Inventor:

James N. Cox, Green Lane, PA (US);

Assignee:

Accu-Sort Systems, Inc., Telford, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 13/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A conveyor system for processing items on which radio frequency identification tags are disposed includes a frame, a conveyor disposed movably on the frame and that conveys items through a path of travel, each item having at least one respective radio frequency identification tag disposed thereon, at least one first antenna, at least one second antenna, a radio frequency receiver, and a processor. The processor associates a first signal with a first item if the processor receives the first signal from the receiver while at least a portion of the first item is within a first area that includes at least part of a second area into which the antenna radiates radio frequency signals. The first antenna radiates radio frequency signals if at least one item is in the path of travel within a third area that includes, and is larger than, the first area.


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