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.
Patent No.:
Date of Patent:
Sep. 18, 2012
Filed:
Dec. 23, 2009
Applicants:
Daniel Gagnon, Westbrook, ME (US);
Paul Lukas, Cape Coral, FL (US);
Robert Baker, Harrison, ME (US);
Inventors:
Daniel Gagnon, Westbrook, ME (US);
Paul Lukas, Cape Coral, FL (US);
Robert Baker, Harrison, ME (US);
Assignee:
Advance Electronic Concepts, Portland, ME (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 13/18 (2006.01); G08B 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A triple-sensor motion detector is provided for illuminating the approach to a display case or other object. The triple-sensor motion detector provides a field of detection that spans the front width of the case, yet does not include the areas along the sides of the case. The detector reduces inadvertent triggering of the illumination by persons approaching the side of the case or approaching another case on the other side of an aisle.