2010-04-29
2011-11-01
Vinson, Brian N (Department: 2913)
Design Patent
active
D0647739
CLAIM:
The ornamental design for a chair back, as shown and described.
REFERENCES:
patent: D496547 (2004-09-01), Gasser
patent: D575563 (2008-08-01), Kaczmarek
patent: D577231 (2008-09-01), Kaczmarek
patent: D593346 (2009-06-01), Thompson
patent: D615784 (2010-05-01), Parker et al.
patent: D641573 (2011-07-01), Tsai
patent: D641999 (2011-07-01), Hazzard
patent: D642000 (2011-07-01), Hazzard
Gasser Product Catalog, Apr. 2007, p. 42; Publisher: Gasser Chair Company, Inc. ©; Published in 2007.
Gasser Chair Company, Inc.
Herberger Robert J.
Vinson Brian N
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