Heat dissipation device having fastener

US8979458B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8979458-B2
Application numberUS-201213664426-A
CountryUS
Kind codeB2
Filing dateOct 31, 2012
Priority dateAug 31, 2012
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A heat dissipation device includes a base and a fastener. The fastener includes a clasping portion, an elastic member placed and a first gasket. The clasping portion includes a fixing part, an operating part, and a connecting part connected to the fixing part and the operating part. The connecting part defines a slip groove. The first gasket interferingly fits the slip groove of the clasping portion. The elastic member is placed around the connecting part of the clasping portion and is arranged between the operation part and the first gasket. The first gasket abuts the base after the fixing part extending through the base.

First claim

Opening claim text (preview).

What is claimed is: 1. A heat dissipation device comprising: a base; and a fastener comprising a clasping portion, an elastic member placed around the clasping portion and a first gasket, the clasping portion comprising a fixing part, an operating part, and a connecting part connected to the fixing part and the operating part, a slip groove defined on the connecting part, the connecting part being interferingly inserted through the first gasket until the first gasket being recei…

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Frequently asked questions

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What does patent US8979458B2 cover?
A heat dissipation device includes a base and a fastener. The fastener includes a clasping portion, an elastic member placed and a first gasket. The clasping portion includes a fixing part, an operating part, and a connecting part connected to the fixing part and the operating part. The connecting part defines a slip groove. The first gasket interferingly fits the slip groove of the clasping po…
Who is the assignee on this patent?
Sun Jian, Zhang Ming-Tang, Shen xi-yuan, and 3 more
What technology area does this patent fall under?
Primary CPC classification H10W40/611. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).