2007-05-08
2007-05-08
Spear, Robert M. (Department: 2913)
Design Patent
active
29225452
CLAIM:
The ornamental design for a dental chair back, as shown and described.
REFERENCES:
patent: 3230320 (1966-01-01), Kerr
patent: 5131717 (1992-07-01), Kaminiski et al.
patent: D347946 (1994-06-01), Nordstrom et al.
patent: D351742 (1994-10-01), Phleps et al.
patent: 5395160 (1995-03-01), Krebs et al.
patent: 5411316 (1995-05-01), Lovegrove et al.
patent: D361438 (1995-08-01), Spencer et al.
patent: D378961 (1997-04-01), Nordstrom et al.
patent: D384154 (1997-09-01), Malmen et al.
patent: D462189 (2002-09-01), Brockway et al.
patent: 6802564 (2004-10-01), Brockway et al.
Midmark Corporation
Wood Herron & Evans LLP
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