Dental chair back

- Midmark Corporation
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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
Classifications
Current U.S. Class: D6/502