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:
Sep. 05, 2006
Filed:
Nov. 16, 2004
Applicants:
Hsieh-kun Lee, Tu-Cheng, TW;
Dong-yun LI, Shenzhen, CN;
Hong-bo Shi, Shenzhen, CN;
Min LI, Shenzhen, CN;
Inventors:
Hsieh-Kun Lee, Tu-Cheng, TW;
Dong-Yun Li, Shenzhen, CN;
Hong-Bo Shi, Shenzhen, CN;
Min Li, Shenzhen, CN;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The retention device comprises a clip and a back plate engaging the clip, the clip comprises pressing members for press the heat sink onto the processor and at least a pair of hooks, the back plate is placed below a printed circuit board on which the processor is mounted, and comprises a body and at least a pair of retaining rings mounted thereof. The retaining rings travel through mounting holes in the printed circuit board and beyond the top surface thereof for catching the hooks of the clip.