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:
Feb. 25, 2014

Filed:

Dec. 06, 2012
Applicants:

Christopher E. Cox, Baton Rouge, LA (US);

Raleigh L. Cox, Baton Rouge, LA (US);

Inventors:

Christopher E. Cox, Baton Rouge, LA (US);

Raleigh L. Cox, Baton Rouge, LA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06M 7/00 (2006.01); G01N 21/49 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical switch having a housing, a light source and a light detector. The light source and light detector are located remote from the housing. The light source is connected to the housing with a first light guide, and the light detector is connected to the housing with a second light guide. The first and second light guide cables have distal ends positioned through the housing and a part of the activator housing is a glowable diffuse reflector. The switch includes a moveable member that moves in a path in the switch body between an optical path present state and an optical path absent state.


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