Combined saliva ejector and tooth isolator

Description

FIG. 1 is a front elevational view thereof;

FIG. 2 is a side elevational view thereof, the opposite side is a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D244377 May 17, 1977 Sturdivant
D244378 May 17, 1977 Sturdivant
4225667 September 30, 1980 Ruben
5122056 June 16, 1992 Barbee
5171146 December 15, 1992 Guerci
Patent History
Patent number: D353199
Type: Grant
Filed: Sep 8, 1992
Date of Patent: Dec 6, 1994
Inventor: James V. Frohnmayer (Lake Oswego, OR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Application Number: 7/939,644
Classifications
Current U.S. Class: Dental (46) (D24/176)