Electric dental material mixer

Description

FIG. 1 is an oblique, right-front, perspective view of an electric dental material mixer showing my new design;

FIG. 2 is a left side elevational view thereof with the opposite side being substantially the same;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D222803 January 1972 Posca
D242208 November 1976 Madl
D244379 May 17, 1977 Moon
3610586 May 1971 Price et al.
Patent History
Patent number: D258085
Type: Grant
Filed: Mar 17, 1978
Date of Patent: Jan 27, 1981
Inventor: Don D. Porteous (Los Angeles, CA)
Primary Examiner: W. Stallard
Attorney: Donald Diamond
Application Number: 5/887,520
Classifications
Current U.S. Class: D24/22; D24/10; D/7154
International Classification: D2499;