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:
Jan. 05, 2021
Filed:
Nov. 27, 2017
Signify Holding B.v., Eindhoven, NL;
Feihong Chen, Shanghai, CN;
Xia Wang, Shanghai, CN;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
A luminaire with a heat sink (), which heat sink is formed by one integral piece of cold forged aluminum, comprising an essentially flat base portion (), having a base surface with a center () and an outer periphery () and a set of heat dissipating fins () extending from a first side of the base surface, in a direction normal to the base surface. The set includes at least one radial heat dissipating fin () having a cross section in a plane parallel to the base surface which cross section extends substantially in a radial direction from the center () towards the outer periphery (), and at least one peripheral heat dissipating fin () having a cross section in a plane parallel to the base surface which cross section includes a portion extending in a direction parallel to the outer periphery (), wherein the peripheral heat dissipating fins () are arranged radially outside the radial heat dissipating fins ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile