Orthodontic debonding tool

- Unitek Corporation

FIG. 1 is a perspective view of an orthodontic debonding tool showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image of that shown;

FIG. 3 is a top plan view thereof, the bottom being a mirror image of that shown; and

FIG. 4 is an end elevational view thereof, the opposite end being an inverted mirror image of that shown.

Referenced Cited
U.S. Patent Documents
4486177 December 4, 1984 Lekawa
4553932 November 19, 1985 Armstrong et al.
4795344 January 3, 1989 Brewer, Jr.
Other references
  • S. S. While Dental Mfg. Catalogue "F" (1922) p. 154, Double-Ended Wrench #108.
Patent History
Patent number: D306207
Type: Grant
Filed: May 8, 1987
Date of Patent: Feb 20, 1990
Assignee: Unitek Corporation (Monrovia, CA)
Inventors: Clarence W. Hannan (San Dimas, CA), Wilford A. Snead (San Dimas, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorneys: Donald M. Sell, Walter N. Kirn, James D. Christoff
Application Number: 7/47,923
Current U.S. Class: D24/11