Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chao-Kang Li0
Date of Patent
November 22, 2005
0Patent Application Number
106054570
Date Filed
September 30, 2003
0Patent Primary Examiner
Patent 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.
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