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
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