Material or article handling – Apparatus for moving intersupporting articles into – within,... – Stack forming apparatus
Reexamination Certificate
2006-10-03
2006-10-03
Lillis, Eileen D. (Department: 3652)
Material or article handling
Apparatus for moving intersupporting articles into, within,...
Stack forming apparatus
C414S796200, C414S937000, C414S404000, C414S416020, C414S416080, C414S788800, C414S802000, C414S810000
Reexamination Certificate
active
07114908
ABSTRACT:
An apparatus for stacking semiconductor wafers comprises a housing configured to releasably maintain a plurality of semiconductor wafers in fixed positions relative to the housing. The apparatus also includes a transfer guide proximate to the housing, the transfer guide configured to facilitate the transfer of the plurality of semiconductor wafers into the housing. Also included is a member configured to detach the semiconductor wafers from the housing so as to collect the semiconductor wafers into a stack.
REFERENCES:
patent: 2407782 (1946-09-01), Hardy
patent: 3915317 (1975-10-01), White et al.
patent: 3977566 (1976-08-01), Hill et al.
patent: 5735662 (1998-04-01), Nichols et al.
patent: 2002/0098067 (2002-07-01), De Luna et al.
MacDonald Dennis Moffat
Sarver Roger
Beyer Weaver & Thomas LLP
Lillis Eileen D.
National Semiconductor Corporation
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