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. 05, 2010

Filed:

Dec. 20, 2006
Applicant:

Michael Cole Hutchison, Plano, TX (US);

Inventor:

Michael Cole Hutchison, Plano, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08G 1/095 (2006.01);
U.S. Cl.
CPC ...
Abstract

A traffic signal including a housing, a light source disposed within the housing, and a door operably attached to the housing. The door is configured such that photons generated by the light source may be sensed outside the housing. The traffic signal also includes a sensor attached to one of the door and the housing.


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