Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate
2005-11-22
2005-11-22
Chang, Yean-Hsi (Department: 2835)
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electronic systems and devices
C361S688000, C165S121000
Reexamination Certificate
active
06967838
ABSTRACT:
A computer system has a central processing unit installed inside a housing for processing data and programs. The housing has a panel, which includes a plurality of first holes. The computer system further includes an upper duct and a lower duct installed on a region beside the central processing unit and mounted on the upper duct. The upper duct has a predetermined pattern, and a plurality of first hooks for engaging with the plurality of first holes of the housing. The lower duct has a positioning rib for engaging with the predetermined pattern of the upper duct.
REFERENCES:
patent: 6775136 (2004-08-01), Tozune et al.
patent: 2004/0196629 (2004-10-01), Broder et al.
Aopen Inc.
Chang Yean-Hsi
Hsu Winston
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