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.

Date of Patent:
Mar. 27, 2001

Filed:

Nov. 10, 1999
Applicant:
Inventor:

Richard Lee, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/20 ;
U.S. Cl.
CPC ...
H05K 7/20 ;
Abstract

A fastening device for a heat sink comprises a retaining element and an operating element. The retaining element is formed by stamping an elongated metal sheet and includes a spring portion which has a bifurcating portion extending from one end and a first latching arm depending perpendicularly from an opposite end. The bifurcating portion includes a pair of arms and an arcuate strip bending substantially upward and extending from between the arms. A pivot outwardly projects from the flank of the end of each arm of the bifurcating portion. The operating element is formed by stamping an elongated metal sheet and includes a second latching arm and a manual operating portion which are perpendicular to each other. A pair of pivoting sections each defining a pivot opening extends perpendicular to and from substantially the middle of opposite edges of the second latching arm of the operating element. A first latch opening is defined adjacent to the free end of the first latching arm of the retaining element and a second latch opening is defined adjacent to the free end of the second latching arm of the operating element, each latching a tab on an opposite side of a socket when used to fasten a heat sink to a CPU and socket.


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