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. 29, 2019
Filed:
May. 23, 2018
Shinko Electric Industries Co., Ltd., Nagano-shi, Nagano, JP;
Takuya Kurosawa, Nagano, JP;
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano-Shi, JP;
Abstract
A heat sink may include: a flat plate portion; a first protruding portion which is formed on an outer peripheral portion of the flat plate portion so as to surround a central portion of the flat plate portion and which protrudes in a thickness direction of the flat plate portion; an extending portion which extends outward from the flat plate portion; and a second protruding portion which is formed on the extending portion such that the first protruding portion is positioned between the second protruding portion and the central portion of the flat plate and which protrudes in the thickness direction of the flat plate portion.