Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent
2007-11-13
2007-11-13
Davis, Antoine D. (Department: 2915)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Design Patent
active
29273012
CLAIM:
The ornamental design for a drill chuck, as shown and described.
REFERENCES:
patent: D423527 (2000-04-01), Sakamaki
patent: D434629 (2000-12-01), Long
patent: D462249 (2002-09-01), Chunn et al.
patent: D474387 (2003-05-01), Chunn et al.
patent: D494034 (2004-08-01), Cheung
patent: 2003/0141675 (2003-07-01), Zhou
patent: 2005/0087937 (2005-04-01), Zhou
Davis Antoine D.
Manelli Denison & Selter
Palasik Patricia
Stemberger Edward J.
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