CPU heat sink holding-down device

Details CPU heat sink holding-down device CPU heat sink holding-down device

1994-12-20

1995-12-12

Tolin, Gerald P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

24615, 411530, 257727, 361687, 361697, H05K 720

Patent

active

054755646

ABSTRACT:
A CPU heat sink holding-down device including a CPU holder, a CPU mounted on the CPU holder, and a heat sink fastened to the CPU holder to hold down the CPU, wherein the heat sink has a fixed loop-like hanger pivotably disposed at one vertical side thereof and hung on a first retainer rod at one vertical side of the CPU holder, two locating bar extended out of an opposite vertical side thereof, a screw rod connected between the locating bars, a movable loop-like hanger turned about said screw rod and hung on a second retainer rod at an opposite vertical side of the CPU holder, and a curved spring plate connected to the movable loop-like hanger for lifting the movable loop-like hanger from the second retainer rod.

REFERENCES:
patent: 4589170 (1986-05-01), Ponting
patent: 5208731 (1993-05-01), Blomquist
patent: 5357404 (1994-10-01), Bright
patent: 5371652 (1994-12-01), Clemens
patent: 5386338 (1995-01-01), Jordan
patent: 5430610 (1995-07-01), Hung

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