Pipe plug

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Description

FIG. 1 is a perspective view of a pipe plug showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Claims

The ornamental design for a pipe plug, as shown and described.

Referenced Cited
U.S. Patent Documents
3821969 July 1974 Sinko
3895466 July 1975 Melton
D243317 February 8, 1977 Fukuyama
D263799 April 13, 1982 Nilsson
D370709 June 11, 1996 John
6935527 August 30, 2005 Brock
D576713 September 9, 2008 Mullis
Patent History
Patent number: D621480
Type: Grant
Filed: May 12, 2009
Date of Patent: Aug 10, 2010
Inventor: R. Bryce Campbell (Chandler, AZ)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Attorney: Stephen R. Greiner
Application Number: 29/311,638
Classifications