Pipe plug
Description
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 |
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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
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)