Heat dissipating device having improved fastening structure

Details Heat dissipating device having improved fastening structure Heat dissipating device having improved fastening structure

2006-03-28

2006-03-28

Chervinsky, Boris (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C361S704000, C257S718000, C174S016300, C165S080300

Reexamination Certificate

active

07019979

ABSTRACT:
A fastening structure provided by the present invention is used to fastening a heat dissipating device with a printed circuit board in which a plurality of holes is formed. The fastening structure has a back plate disposed underneath the printed circuit board and a plurality of fitting columns, wherein the back plate is perforated with a plurality of holes and each of the fitting columns has an elongate hollow tube and an insertion member projecting from a periphery of one end of the hollow tube. The hollow tube has a threaded internal sidewall and the insertion member has a shape conformal to the respective holes at which the fitting columns are fixed to the back plate.

REFERENCES:
patent: 5713690 (1998-02-01), Corbin et al.
patent: 5757621 (1998-05-01), Patel
patent: 5880930 (1999-03-01), Wheaton
patent: 6545879 (2003-04-01), Goodwin
patent: 6611431 (2003-08-01), Lee et al.
patent: 90211070 (2002-12-01), None

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