2002-02-07
2003-03-04
Watson, Gary D. (Department: 2913)
Design Patent
active
D0471039
CLAIM:
The ornamental design for a chair base, as shown and described.
REFERENCES:
patent: D328980 (1992-09-01), Buchacz
patent: D343740 (1994-02-01), Ginat
patent: D348571 (1994-07-01), Obata et al.
patent: D414629 (1999-10-01), Perl
patent: D433257 (2000-11-01), Chen
patent: D437513 (2001-02-01), Privatt et al.
patent: D444955 (2001-07-01), Su
Rosenberg , Klein & Lee
Watson Gary D.
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