Suction wand for removing dental plaque

Description

FIG. 1 is a bottom, rear, and right side perspective view of a suction wand for removing dental plaque showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D258999 April 28, 1981 Eglar
D274575 July 10, 1984 Kronner
D282603 February 18, 1986 Piero
3225759 December 1965 Drapen et al.
Patent History
Patent number: D306905
Type: Grant
Filed: Jan 5, 1987
Date of Patent: Mar 27, 1990
Inventor: Paul S. Barclay (Chicago, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Wood, Dalton, Phillips Mason & Rowe
Application Number: 7/989
Classifications
Current U.S. Class: D24/16; D24/15; D/4108