Heat dissipating fan with manual adjustment rotational speed

Details Heat dissipating fan with manual adjustment rotational speed Heat dissipating fan with manual adjustment rotational speed

2008-04-01

2008-04-01

Boles, Derek S. (Department: 3749)

Ventilation

Electronic cabinet

C454S185000, C312S236000

Reexamination Certificate

active

07351137

ABSTRACT:
Disclosed is a rotational speed adjustment device or switch that is provided in a corner screw hole at a front or back of a heat dissipating fan frame, the rotational speed adjustment device or switch being electrically connected to a power source of the fan by means of a power cord or other conductive metals, the adjustment device or switch being extended with a knob that is individually exposed out of the fan frame, the heat dissipating fan may be installed in any space that requires heat dissipation or to an outer periphery of a unit casing, to allow a user to adjust rotational speed of the heat dissipating fan at one's desire at any time.

REFERENCES:
patent: 5544012 (1996-08-01), Koike
patent: 5851143 (1998-12-01), Hamid
patent: 6164369 (2000-12-01), Stoller
patent: 6186890 (2001-02-01), French et al.
patent: 6309296 (2001-10-01), Schwenk et al.
patent: 6592449 (2003-07-01), Cipolla et al.
patent: 6847013 (2005-01-01), Audette et al.
patent: 6960127 (2005-11-01), Curen
patent: 7097556 (2006-08-01), Su

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