Pipe cleaning apparatus

Description

FIG. 1 is a side perspective view of a pipe cleaning apparatus showing my new design;

FIG. 2 is a side elevational view taken from the right of FIG. 3;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view taken from the left of FIG. 3;

FIG. 6 is a bottom view of FIG. 3;

FIG. 7 is a top view of FIG. 3; and,

FIG. 8 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D303855 October 3, 1989 Moss
D315621 March 19, 1991 Layman et al.
1787112 December 1930 King
1803425 May 1931 Cunningham
2057842 October 1936 Nielsen
2461517 February 1949 Carnevale
2568347 September 1951 Zundelius
4206313 June 3, 1980 Cavoretto
4257139 March 24, 1981 Yeo
4771500 September 20, 1988 Kovacs
4974280 December 4, 1990 Ward
Patent History
Patent number: D347498
Type: Grant
Filed: Feb 13, 1990
Date of Patent: May 31, 1994
Inventor: Charles M. Cannon (Tulsa, OK)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Attorney: Richard C. Litman
Application Number: 7/479,584
Classifications
Current U.S. Class: Sewer Or Pipe Cleaner (D32/14)