Orthodontic appliance set

Description

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

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
3205577 September 1965 Linde
3219033 November 1966 Wallshein
3230621 January 1966 Lindquist et al.
Foreign Patent Documents
1330989 September 1979 GBX
Other references
  • TP Laboratories, Inc. brochure (Aug. 1984) Spring Aligner Plus (5).
Patent History
Patent number: D290504
Type: Grant
Filed: Jan 6, 1986
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: 6/816,284
Classifications
Current U.S. Class: D24/10