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. 08, 2013

Filed:

Jun. 11, 2008
Applicant:

Steven Perry Parfitt, Johnson City, TN (US);

Inventor:

Steven Perry Parfitt, Johnson City, TN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/12 (2006.01); G06F 7/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

Certain exemplary embodiments can provide a system, which can comprise a signal interface that is adapted to transmit a signal between a programmable logic controller and an Input/Output (I/O) module. The programmable logic controller can be communicatively coupled to the I/O module via an opto-coupler, which can be adapted to electrically isolate the programmable logic controller from the I/O module.


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