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:
Apr. 27, 2004

Filed:

Oct. 23, 2002
Applicant:
Inventors:

Mudasir Ahmad, Santa Clara, CA (US);

Susheela Narasimhan, Sunnyvale, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

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

The heat sink of the present invention includes a device portion, a bend portion, and a support portion that thermally couples the circuit board component to a support member, thereby allowing for heat transfer from the circuit board component to the support member. The bend portion of the heat sink allows for displacement of the device portion relative to the support portion to limit the amount of stress generated by the heat sink on the circuit board component. The geometry of the heat sink further allows placement of the heat sink within the relatively narrow space conventionally formed between the circuit board and the support member.


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