Device for detecting dental plaque

- Plak-Lite Company LLC

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Description

FIG. 1 is a front perspective view of a device for detecting dental plaque, showing my new design;

FIG. 2 is a front elevational view.

FIG. 3 is a rear elevational view.

FIG. 4 is a left side elevational view.

FIG. 5 is a right side elevational view.

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

Referenced Cited
U.S. Patent Documents
D298965 December 13, 1988 Friedman
4212105 July 15, 1980 Hukuba
4219331 August 26, 1980 Getz
4592726 June 3, 1986 Brilliant
4872838 October 10, 1989 Canter et al.
4900253 February 13, 1990 Landis
Patent History
Patent number: D421305
Type: Grant
Filed: Jul 20, 1998
Date of Patent: Feb 29, 2000
Assignee: Plak-Lite Company LLC (Wayne, PA)
Inventor: Herbert Brilliant (Philadelphia, PA)
Primary Examiner: Eric Watterson
Attorney: William H. Eilberg
Application Number: 0/90,964
Classifications
Current U.S. Class: Dental (46) (D24/176)
International Classification: 2499;