Tool for cleaning the inner surface of a tube

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Description

FIG. 1 is a perspective view of a tool for cleaning the inner surface of a tube showing my new design.

FIG. 2 is a right-side elevational view thereof. The left-side elevational view, the top plan view and the bottom plan view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a side elevational view showing the tool inserted into an electric drill. The drill is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a tool for cleaning the inner surface of a tube, as shown and described.

Referenced Cited
U.S. Patent Documents
D247936 May 23, 1978 Wortley et al.
4301567 November 24, 1981 Tucker
4575892 March 18, 1986 Ross
D363376 October 24, 1995 Nieman
5566416 October 22, 1996 Karls
D408106 April 13, 1999 Cousins et al.
6067686 May 30, 2000 Gronkiewicz
D449909 October 30, 2001 Randolph et al.
6470526 October 29, 2002 Large
D496138 September 14, 2004 Treacy
D528891 September 26, 2006 Thompson et al.
D561960 February 12, 2008 Terao
Patent History
Patent number: D598172
Type: Grant
Filed: Jun 13, 2008
Date of Patent: Aug 11, 2009
Inventor: David D. Hartel (Reseda, CA)
Primary Examiner: Pamela J Burgess
Attorney: Albert O. Cota
Application Number: 29/308,367
Classifications
Current U.S. Class: Scraper, Duster, Mop, Or Sponge (D32/40); D4/119; D8/90