Heat dissipation device and fasteners thereof

Details Heat dissipation device and fasteners thereof Heat dissipation device and fasteners thereof

2011-08-02

2011-08-02

Pape, Zachary M (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C361S679470, C361S679520, C165S080400, C165S080500, C165S104330, C257S715000, C257S718000, C257S719000, C257SE23088, C174S015200, C411S172000

Reexamination Certificate

active

07990714

ABSTRACT:
A heat dissipation device includes a heat sink, a heat absorbing plate, a heat pipe thermally connecting the heat sink and the absorbing plate, a pressing plate secured to the heat absorbing plate and pressing an end of the heat pipe to the heat absorbing plate, and a plurality of fasteners extending through the pressing plate to secure the end of the heat pipe, the heat absorbing plate and the pressing plate to a printed circuit board. Each of the fasteners includes a connecting portion extending through the pressing plate, a first operating portion extending from the connecting portion, and a second operating portion formed at an end face of the first operating portion. The first and second operating portions are configured to be operated by different tools.

REFERENCES:
patent: 6196781 (2001-03-01), Yang
patent: 6781835 (2004-08-01), Hashimoto et al.
patent: 7397667 (2008-07-01), Lin et al.
patent: 7701709 (2010-04-01), Tomioka et al.
patent: 2004/0001316 (2004-01-01), Kamikawa et al.
patent: 2007/0236885 (2007-10-01), Zhao et al.
patent: 2008/0007915 (2008-01-01), Chen
patent: 2008/0123298 (2008-05-01), Takeguchi et al.
patent: 2010/0236756 (2010-09-01), Yang
patent: 2010/0246129 (2010-09-01), Hongo

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