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:
Jul. 18, 2000
Filed:
Dec. 21, 1998
Applicant:
Inventors:
Shun-Jung Lee, Pan-Chiao, TW;
Hsien-Kun Lee, Chung-Ho, TW;
Assignee:
Hon Hai Precision Ind. Co., Ltd., Taipei Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
2989003 ; 165185 ; 165 803 ; 361704 ;
Abstract
A method for making a heat sink device comprises the steps of 1) forming a base from punching an array of mounting holes in at substrates; 2) forming a plurality of cooling fin strips from a material sheet; 3) aligning and assembling each of the cooling fins to the corresponding mounting holes of the substrate; 4) punching deformation holes in the first substrate to fixedly secure the cooling fin assembled to the mounting holes; and 5) cutting a redundant material portion from the cooling fin strips.