Metal working – Means to assemble or disassemble – Means to assemble electrical device
Reexamination Certificate
2006-06-26
2009-02-24
Bryant, David P (Department: 3729)
Metal working
Means to assemble or disassemble
Means to assemble electrical device
C029S743000
Reexamination Certificate
active
07493689
ABSTRACT:
A head assembly for a chip mounter is provided. The head assembly includes: a housing having a plurality of spindle receiving holes; nozzle spindles that are fitted with nozzles picking up and mounting electronic components and vertically movably inserted into the spindle receiving holes; a selection member selecting at least one of the nozzle spindles and vertically moving the selected nozzle spindle; a horizontal driver horizontally moving the selection member and changing a nozzle spindle to be selected; and an elevating driver vertically moving the selection member.
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Angwin David P
Bryant David P
Drinker Biddle & Reath LLP
Samsung Techwin Co. Ltd.
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