Window washing device

Description

FIG. 1 is a top plan view of a window washing device showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front and side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D294989 March 29, 1988 Jinkins
2587382 February 1952 Pyne
3640630 February 1972 Walker
4013369 March 22, 1977 Turek
4455705 June 26, 1984 Graham
Patent History
Patent number: D320490
Type: Grant
Filed: Feb 10, 1989
Date of Patent: Oct 1, 1991
Inventors: Charles O. C. Andrew, III (Arlington, VA), David H. Elder, III (Arlington, VA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Attorney: Richard C. Litman
Application Number: 7/308,563