Plunger
Description
Claims
The ornamental design for a plunger, as shown and described.
Referenced Cited
U.S. Patent Documents
D202979 | November 1965 | Krusche |
D292631 | November 3, 1987 | Tash |
4745641 | May 24, 1988 | Tash |
D381146 | July 15, 1997 | Tash |
D381147 | July 15, 1997 | Tash |
D385073 | October 14, 1997 | Tash |
6145135 | November 14, 2000 | Pool et al. |
6192525 | February 27, 2001 | Tash |
6216283 | April 17, 2001 | Tash |
D454673 | March 19, 2002 | Hwang |
D456574 | April 30, 2002 | Chen |
6374427 | April 23, 2002 | Tash |
6859949 | March 1, 2005 | Gavin |
7013499 | March 21, 2006 | Tash |
7089605 | August 15, 2006 | Jiang |
Patent History
Patent number: D688840
Type: Grant
Filed: Jan 17, 2012
Date of Patent: Aug 27, 2013
Inventor: Kuei-Kun Wu (Kaohsiung)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Application Number: 29/411,123
Type: Grant
Filed: Jan 17, 2012
Date of Patent: Aug 27, 2013
Inventor: Kuei-Kun Wu (Kaohsiung)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Application Number: 29/411,123
Classifications
Current U.S. Class:
Sewer Or Pipe Cleaner (D32/14)