Orthodontic face mask

Description

FIG. 1 is a perspective view of an orthodontic face mask showing my new design, with the strap shown in broken lines for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a left side elevational view thereof, the right side being a mirror image.

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
3512257 May 1970 Stifter
3514860 June 1970 Stifter
3571930 March 1971 Woskin
3814087 June 1974 Heikes
3885310 May 1975 Northcutt
4040188 August 9, 1977 Masel
Patent History
Patent number: D308096
Type: Grant
Filed: Jan 4, 1988
Date of Patent: May 22, 1990
Inventor: John A. Collins, Jr. (South Bend, IN)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Thomas J. Dodd
Application Number: 7/140,437
Classifications
Current U.S. Class: D24/10