Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2008-04-15
2008-04-15
Kim, Paul D. (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S603030, C029S603040, C360S097010, C360S097020, C360S097030, C360S254300, C360S255200
Reexamination Certificate
active
11003523
ABSTRACT:
A disk drive unit includes a first cover having a first part of magnet component and a head stack assembly mounted on the first cover; and a second cover assembled with the first cover, which having a second part of magnet component, a spindle motor and at least one disks. The invention also discloses a ramp tool used for assembling the disk drive which has its disk and HSA assembled in two different halves, which includes a tool body; and a holding means extending from the tool body to hold a lift tab of a head stack assembly in a loading status. The invention also disclose a method of assembling such as disk drive unit.
REFERENCES:
patent: 5237472 (1993-08-01), Morehouse et al.
patent: 6487053 (2002-11-01), Matsumura et al.
patent: 6538850 (2003-03-01), Hadian et al.
patent: 6912103 (2005-06-01), Peng et al.
Ho YiuSing
Shang Ping
Kim Paul D.
Nixon & Vanderhye P.C.
SAE Magnetics (H.K. ) Ltd.
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