Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2005-05-31
2005-05-31
Tugbang, A. Dexter (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S603060, C360S244300, C360S245100
Reexamination Certificate
active
06898841
ABSTRACT:
A multilayer suspension includes a resilient bending section formed by partially removing at least part of layers of a five-layer structure which includes a first metal thin plate layer, a first resin layer laminated on the first metal thin-plate layer, a second metal thin-plate layer laminated on the first resin layer, a second resin layer laminated on the second metal thin-plate layer, and a conductive layer laminated on the second resin layer, a resilient gimbal section for mounting a head slider, formed by partially removing at least part of layers of the five-layer structure, and a rigid section for coupling the bending section and the gimbal section, formed by partially removing at least part of layers of the five-layer structure. An HGA includes thus formed multilayer suspension and a head slider mounted on the multilayer suspension and provided with at least one head element.
REFERENCES:
patent: 5986853 (1999-11-01), Simmons et al.
patent: 6115220 (2000-09-01), Khan et al.
patent: 6215622 (2001-04-01), Ruiz et al.
patent: 6433967 (2002-08-01), Arya
Armstrong Kratz Quintos Hanson & Brooks, LLP
Nguyen Donghai D.
Sea Magnetics (H.K.) Ltd.
Tugbang A. Dexter
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