Orthodontic positioner

- Ortho-Tain
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Description

FIG. 1 is a side elevational view of an orthodontic positioner showing my new design, the opposite side being a mirror image;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a side elevational view of a second embodiment thereof, the opposite side being a mirror image;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and

FIG. 10 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3228107 January 1966 Zandberg
3536069 October 1970 Gores
3848335 November 1974 Bergersen
3898736 August 1975 Bergersen
3939598 February 24, 1976 Bergersen
3950851 April 20, 1976 Bergersen
4073061 February 14, 1978 Bergersen
4139944 February 20, 1979 Bergersen
4370129 January 25, 1983 Muge
4376628 March 15, 1983 Aardse
4505672 March 19, 1985 Kurz
4591341 May 27, 1986 Andrews
4898535 February 6, 1990 Bergersen
5037294 August 6, 1991 Bergersen
Patent History
Patent number: D323215
Type: Grant
Filed: May 4, 1990
Date of Patent: Jan 14, 1992
Assignee: Ortho-Tain (PR)
Inventor: Earl O. Bergersen (Winnetka, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Application Number: 7/518,870
Classifications
Current U.S. Class: Orthodontic Appliance (D24/180)