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:
Mar. 30, 2010
Filed:
Jan. 30, 2008
Thomas Tessnow, Weare, NH (US);
Mike Tucker, Heeniker, NH (US);
Vipin Madhani, Burlington, MA (US);
Peter Frey, Heidenheim, DE;
Thomas Tessnow, Weare, NH (US);
Mike Tucker, Heeniker, NH (US);
Vipin Madhani, Burlington, MA (US);
Peter Frey, Heidenheim, DE;
OSRAM SYLVANIA Inc., Danvers, MA (US);
Abstract
An LED lamp () has a housing () with an interior wall () defining a cavity (). An LED light source () is positioned in the cavity () and project light in a forward direction. A reflector () having a reflective surface (), a forward opening () and a rear opening () surrounds the light source () and a complex lens () closes the forward opening. The lens () comprises a first optical refractive element () arranged around a peripheral edge () and a second optical refractive element () centrally located on the lens (); the first optical refractive element () including a plurality of flute lenses () and the second optical refractive element () comprising a concavo-convex lens ().