Brush for cleaning pipes

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Description

FIG. 1 is a front elevational view of a brush for cleaning pipes;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is an enlarged view of FIG. 5; and,

FIG. 9 is an enlarged view of in FIG. 6.

Claims

The ornamental design for a brush for cleaning pipes, as shown and described.

Referenced Cited
U.S. Patent Documents
1912525 June 1933 Hotchkiss, Jr.
2170997 August 1939 Griffin
4281432 August 4, 1981 Saxon
D274562 July 3, 1984 Veal
5784745 July 28, 1998 Saxon
5809601 September 22, 1998 Rivera
6085376 July 11, 2000 Antal
6131229 October 17, 2000 Lincuna
D458426 June 4, 2002 Kovach
6745426 June 8, 2004 Knowles
7958587 June 14, 2011 Hansen
8434185 May 7, 2013 Beaver, Sr.
Patent History
Patent number: D770114
Type: Grant
Filed: Dec 31, 2014
Date of Patent: Oct 25, 2016
Assignee: NINGBO ROTCHI BUSINESS CO., LTD. (Ningbo)
Inventor: Yangchun Bian (Ningbo)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Rebecca Tsehaye
Application Number: 29/513,439