Orthodontic appliance

Description

FIG. 1 is a perspective view of an orthodontic appliance showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof;

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

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a front elevation view thereof.

Referenced Cited
U.S. Patent Documents
3205577 September 1965 Linde
3219033 November 1965 Wallshein
3230621 January 1966 Lindquist et al.
Foreign Patent Documents
1330989 September 1973 GBX
Other references
  • TP Laboratories, Inc. Brochure (Aug. 1984) Spring Aligner Plus (5).
Patent History
Patent number: D290503
Type: Grant
Filed: Jul 19, 1985
Date of Patent: Jun 23, 1987
Inventor: John A. Collins, Jr. (South Bend, IN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Thomas J. Dodd
Application Number: 6/756,597
Classifications
Current U.S. Class: D24/10