Design Patent
2011-07-19
2011-07-19
De, Mimosa (Department: 2913)
Design Patent
active
D0641575
CLAIM:
The ornamental design for a three-piece chair backrest frame, as shown and described.
REFERENCES:
patent: D509975 (2005-09-01), Pan
patent: D510671 (2005-10-01), Wu
patent: D510826 (2005-10-01), Pan
patent: D546086 (2007-07-01), Chen
patent: 7396082 (2008-07-01), Sanchez
Chueng Shine Co., Ltd.
De Mimosa
Fuh Shyan Co., Ltd.
Kamrath Alan
Kamrath & Associates PA
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