Triple head surface cleaning device

Description

FIG. 1 is a perspective view of a triple head surface cleaning device showing my novel design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a left side elevational thereof.

Referenced Cited
U.S. Patent Documents
D291378 August 11, 1987 Viner
1661358 March 1928 Brake
2534086 January 1948 Vosbikian et al.
Patent History
Patent number: D308139
Type: Grant
Filed: Apr 10, 1987
Date of Patent: May 29, 1990
Inventor: Israel Viner (Los Angeles, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Attorneys: William H. Pavitt, Jr., Vernon D. Beehler, Ralf H. Siegemund
Application Number: 7/36,695