Dental chair

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Description

FIG. 1 is a perspective view of a dental chair in accordance with our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D186104 September 1959 Naughton
D347946 June 21, 1994 Nordstom et al.
D361438 August 22, 1995 Spencer et al.
D378961 April 29, 1997 Nordstrom et al.
D405284 February 9, 1999 Van Den Heuvel
3172699 March 1965 Naughton
3486789 December 1969 Taylor et al.
3804460 April 1974 Leffler
3866973 February 1975 Heubeck
4109958 August 29, 1978 Grupelli
4173372 November 6, 1979 Norris
4541671 September 17, 1985 Broadhead et al.
Patent History
Patent number: D420225
Type: Grant
Filed: Feb 15, 1999
Date of Patent: Feb 8, 2000
Assignee: Den-Tal-Ez, Inc. (Conshohocken, PA)
Inventors: Raymond W. Lamb (Mobile, AL), Gregory M. Saul (Charlotte, NC)
Primary Examiner: Doris V. Coles
Assistant Examiner: Mimosa De
Law Firm: Akin, Gump, Strauss, Hauer & Feld, L.L.P.
Application Number: 0/100,607
Classifications
Current U.S. Class: D/6367
International Classification: 0601;