2007-05-02
2008-08-12
De, Mimosa (Department: 2913)
Design Patent
active
D0574645
CLAIM:
The ornamental design for a chair back, as shown and described.
REFERENCES:
patent: D497265 (2004-10-01), Tai
patent: D497266 (2004-10-01), Tai
patent: D510671 (2005-10-01), Wu
patent: D552857 (2007-10-01), Wang
patent: D553378 (2007-10-01), Wang
patent: D558492 (2008-01-01), Lu
patent: D568624 (2008-05-01), Wen
De Mimosa
Dynamic Office Chair Company, Ltd.
Rosenberg , Klein & Lee
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