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Orthodontic debonding tool
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Information
Patent Grant
D306207
References
Source
Patent Number
D306,207
Date Filed
Friday, May 8, 1987
37 years ago
Date Issued
Tuesday, February 20, 1990
34 years ago
Inventors
Clarence W. Hannan
Wilford A. Snead
Original Assignees
UNITEK CORPORATION
Examiners
Burke; Wallace R.
Vinson; Brian N.
Agents
Sell; Donald M.
Kirn; Walter N.
Christoff; James D.
US Classifications
D24 - Medical and laboratory equipment
Field of Search
US
D24 10-11
D24 16
433 3
433 4
433 141
433 146
433 161
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for an orthodontic debonding tool, as shown and described.
US Referenced Citations (3)
Number
Name
Date
Kind
4486177
Lekawa
Dec 1984
4553932
Armstrong et al.
Nov 1985
4795344
Brewer, Jr.
Jan 1989
Non-Patent Literature Citations (1)
Entry
S. S. While Dental Mfg. Catalogue "F" (1922) p. 154, Double-Ended Wrench #108.