Orthodontic bracket

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Description

FIG. 1 is a front elevational view of an orthodontic bracket showing my new design, the rear view being a mirror image;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D315957 April 2, 1991 Kelly et al.
D318528 July 23, 1991 Bjork et al.
D322482 December 17, 1991 Ianieri et al.
3578744 May 1971 Wildman
4107844 August 22, 1978 Kurz
4487581 December 11, 1984 Adler
4511331 April 16, 1985 Sabold et al.
Patent History
Patent number: D331974
Type: Grant
Filed: Feb 15, 1991
Date of Patent: Dec 22, 1992
Inventors: Gunnar Bjork (S-552 76 Jonkoping), Goran Steen (S-430 80 Hov.ang.s)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Barnes, Kisselle, Raisch, Choate, Whittemore & Hulbert
Application Number: 7/657,308
Classifications
Current U.S. Class: Orthodontic Appliance (D24/180)