Dental chair back
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Description
FIG. 1 is a perspective view of a dental chair back incorporating the design of my new invention, with portions of the base and seat of a chair with which the back is associated shown for purposes of orientation in phantom outline;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a side view thereof, the other side being a mirror image thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The features of the dental chair back shown in phantom lines are not claimed.
Claims
The ornamental design for a dental chair back, as shown and described.
Referenced Cited
U.S. Patent Documents
3230320 | January 1966 | Kerr |
5131717 | July 21, 1992 | Kaminiski et al. |
D347946 | June 21, 1994 | Nordstrom et al. |
D351742 | October 25, 1994 | Phleps et al. |
5395160 | March 7, 1995 | Krebs et al. |
5411316 | May 2, 1995 | Lovegrove et al. |
D361438 | August 22, 1995 | Spencer et al. |
D378961 | April 29, 1997 | Nordstrom et al. |
D384154 | September 23, 1997 | Malmen et al. |
D462189 | September 3, 2002 | Brockway et al. |
6802564 | October 12, 2004 | Brockway et al. |
Patent History
Patent number: D542064
Type: Grant
Filed: Mar 16, 2005
Date of Patent: May 8, 2007
Assignee: Midmark Corporation (Versailles, OH)
Inventor: David P. Hosey (Minster, OH)
Primary Examiner: Robert M. Spear
Assistant Examiner: Katrina A. Kile
Attorney: Wood, Herron & Evans, LLP
Application Number: 29/225,452
Type: Grant
Filed: Mar 16, 2005
Date of Patent: May 8, 2007
Assignee: Midmark Corporation (Versailles, OH)
Inventor: David P. Hosey (Minster, OH)
Primary Examiner: Robert M. Spear
Assistant Examiner: Katrina A. Kile
Attorney: Wood, Herron & Evans, LLP
Application Number: 29/225,452
Classifications
Current U.S. Class:
D6/502