Pipe plug

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Description

FIG. 1 is an upper front perspective view of a pipe plug showing my new design including the front and top thereof.

FIG. 2 is a lower back perspective view of the pipe plug showing the bottom and back thereof.

FIG. 3 is an upper front perspective view of a second embodiment of the pipe plug showing the front and top thereof; and,

FIG. 4 is a lower back perspective view of a second embodiment of the pipe plug showing the bottom and back thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
377483 February 1888 Purstenwarther
559079 April 1896 Howson
734753 July 1903 Rivers
778593 December 1904 Maconnell
801109 October 1905 Roosevelt
1384038 July 1921 Becker
1467772 September 1923 Appelhoff
1496595 June 1924 Pasman
1529833 March 1925 Essick
1707352 April 1929 Fraser
1809171 June 1931 Larsen
2000206 May 1935 Yosewitch
2024475 December 1935 Rossman
2329242 September 1943 Best
D205276 July 1966 Kort
D209379 November 1967 Quick
D413262 August 31, 1999 Cardinaletti
D623049 September 7, 2010 Zeyfang
7866346 January 11, 2011 Walters
20090189311 July 30, 2009 Quillin et al.
Patent History
Patent number: D663386
Type: Grant
Filed: Aug 27, 2009
Date of Patent: Jul 10, 2012
Inventor: Lance C. Fibranz (Sartell, MN)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric Goodman
Attorney: Dave Alan Lingbeck
Application Number: 29/342,546
Classifications
Current U.S. Class: Cap, Plug, Vent Or Screen (11) (D23/260)