Dental chair

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Description

FIG. 1 is a perspective view of a dental chair embodying my new design;

FIG. 2 is a side view of the chair shown in FIG. 1;

FIG. 3 is a top view of the dental chair shown in FIG. 1;

FIG. 4 is a right end view of the dental chair shown in FIG. 3; and,

FIG. 5 is a left hand view of the dental chair shown in FIG. 1.

The side of the dental chair not shown is similar to the side view shown in FIG. 2. The bottom of the dental chair is hidden from view in normal use.

Referenced Cited
U.S. Patent Documents
D182902 May 1958 Kemph
D209281 November 1967 Yeagley
D210771 April 1968 Vance
D221764 September 1971 Johnston
D235822 July 1975 Hernandez
Patent History
Patent number: D250921
Type: Grant
Filed: Mar 17, 1977
Date of Patent: Jan 30, 1979
Inventor: J. Dawson Ruby (Hopwood, PA)
Primary Examiner: Bruce W. Dunkins
Attorney: Robert D. Yeager
Application Number: 5/778,741
Classifications
Current U.S. Class: D 6/58; D 6/22; D 6/37; D 6/64; D 6/79
International Classification: D0601;