Orthodontic harness

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a view of the right side thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2968097 January 1961 De Woskin
3036380 May 1962 Martinek et al.
4121341 October 24, 1978 De Woskin
Foreign Patent Documents
1393008 May 1975 GBX
Other references
  • Ormco Catalog 11, .COPYRGT.1964, p. 50, Orthodontic Headgear, Item #5-32. Northwest Orthodontics Catalog, .COPYRGT.1977, p. 46, FIG. 89A, Headcap.
Patent History
Patent number: D255931
Type: Grant
Filed: Dec 12, 1977
Date of Patent: Jul 15, 1980
Inventor: Donald R. Therrien (Laconia, NH)
Primary Examiner: Bernard Ansher
Attorney: James E. Mrose
Application Number: 5/859,980
Classifications
Current U.S. Class: D24/33
International Classification: D2403;