2006-07-11
2006-07-11
Watson, Gary D. (Department: 2913)
Design Patent
active
D0524582
CLAIM:
The ornamental design for office chair base, as shown as described.
REFERENCES:
patent: D238327 (1976-01-01), George
patent: D309533 (1990-07-01), Dozsa-Farkas
patent: 5906343 (1999-05-01), Battey et al.
patent: D482217 (2003-11-01), Lin
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