Dental diagnostic tool for fractured teeth

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Description

FIG. 1 is a perspective view of the dental diagnostic tool for fractured teeth showing my new design;

FIG. 2 is a top plan view thereof, the bottom being plain and unornamented;

FIG. 3 is a side elevational view thereof the opposite side being a mirror image and;

FIG. 4 is an end elevational view thereof, the opposite end being substantially similar in appearance.

Referenced Cited
U.S. Patent Documents
3029809 April 1962 Madlung
3078856 February 1963 Bender et al.
3971370 July 27, 1976 Halford et al.
4286947 September 1, 1981 Daiberl
4449933 May 22, 1984 Forni
4573920 March 4, 1986 d'Argembeau
Patent History
Patent number: D299056
Type: Grant
Filed: Dec 8, 1986
Date of Patent: Dec 20, 1988
Inventor: Roger J. Spott (Potomac, MD)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Wigman & Cohen
Application Number: 6/939,011
Classifications
Current U.S. Class: D24/10