Tooth positioner material

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Description

FIG. 1 is a side view of the tooth positioner material showing my new design;

FIG. 2 is a front elevation of the tooth positioner material shown in FIG. 1;

FIG. 3 is a rear elevation of the tooth positioner material shown in FIG. 1; and

FIG. 4 is a top plan view of the tooth positioner material shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
1518075 December 1924 Kesling
2531222 November 1950 Kesling
2564182 August 1954 Wade
2775036 December 1956 Kesling
3293748 December 1966 Skinner
3302289 February 1967 Spaulding
3436827 April 1969 Dew
3704519 December 1972 Lystager
3837081 September 1974 Kesling
Patent History
Patent number: D246537
Type: Grant
Filed: Jun 9, 1976
Date of Patent: Nov 29, 1977
Inventor: Woodford W. Gordon (San Francisco, CA)
Primary Examiner: Bernard Ansher
Attorney: Robert Charles Hill
Application Number: 5/694,335
Classifications
Current U.S. Class: D24/10
International Classification: D2402;