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:
Oct. 11, 2011
Filed:
Jun. 29, 2009
Jack Brass, Toronto, CA;
Donald L. Klipstein, Upper Darby, PA (US);
Sarah Dobbin, Ottawa, CA;
Robert Tod Whitfield, Toronto, CA;
Bjarki Hallgrimsson, Ottawa, CA;
Lorne Hilts, Orangeville, CA;
Jack Brass, Toronto, CA;
Donald L. Klipstein, Upper Darby, PA (US);
Sarah Dobbin, Ottawa, CA;
Robert Tod Whitfield, Toronto, CA;
Bjarki Hallgrimsson, Ottawa, CA;
Lorne Hilts, Orangeville, CA;
Basscorp Limited, North York, CA;
Abstract
A light comprising an LED whose light intensity decreases as the angle from an axis of the LED increases, and a convex lens associated with the LED such that a beam width of the LED is concentrated by the lens into a narrower beam width, wherein the convex lens includes both a convex surface and a concave surface, and the concave surface is curved more sharply towards its edge than towards its center such that light is more evenly spread across the beam width of the lens.