Inner/outer diameter pipe cleaning system

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Description

FIG. 1 is a front view of the inner/outer diameter pipe cleaning system of the present invention;

FIG. 2 is a back view of the inner/outer diameter pipe cleaning system of FIG. 1;

FIG. 3 is a left side view of the inner/outer diameter pipe cleaning system of FIG. 1;

FIG. 4 is a right side view of the inner/outer diameter pipe cleaning system of FIG. 1;

FIG. 5 is a top plan view of the inner/outer diameter pipe cleaning system of FIG. 1; and,

FIG. 6 is a bottom plan view of the inner/outer diameter pipe cleaning system of FIG. 1.

Referenced Cited
U.S. Patent Documents
D298086 October 18, 1988 Dollar, Jr.
D309377 July 24, 1990 Taylor et al.
D335962 June 1, 1993 Battle, Jr.
D347523 June 7, 1994 Villeneuve
D370348 June 4, 1996 McElheney
Patent History
Patent number: D403473
Type: Grant
Filed: Mar 5, 1997
Date of Patent: Dec 29, 1998
Inventor: George F Hoppe (Oakland, RI)
Primary Examiner: Terry A. Wallace
Assistant Examiner: Mitchell I. Siegel
Application Number: 0/67,362
Classifications
Current U.S. Class: Sewer Or Pipe Cleaner (D32/14); D4/102
International Classification: 1505;