Plunger

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Description

FIG. 1 is a top perspective view of a plunger;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings show structure and/or boundaries that are not part of the claimed design, but rather show the environment in which the design is associated, or show portions of the article in which the design is embodied or applied to that are not considered part of the claimed design.

Claims

The ornamental design for a plunger, as shown and described.

Referenced Cited
U.S. Patent Documents
D292631 November 3, 1987 Tash
D437667 February 13, 2001 Hwang
D448534 September 25, 2001 Wang
D454673 March 19, 2002 Hwang
D456574 April 30, 2002 Chen
D465888 November 19, 2002 Wang
D491702 June 15, 2004 Tash
D509333 September 6, 2005 Tash
D514760 February 7, 2006 Schoolcraft
7062800 June 20, 2006 Alfred
D535073 January 9, 2007 Leaphart
D690959 October 8, 2013 Yang
8544122 October 1, 2013 Slot
20130125298 May 23, 2013 Guthrie
20140033419 February 6, 2014 Daciw
20140075661 March 20, 2014 Zeng
20140115768 May 1, 2014 Wang
20150240466 August 27, 2015 Schultz
20160298322 October 13, 2016 Zavala
Patent History
Patent number: D857311
Type: Grant
Filed: Mar 7, 2018
Date of Patent: Aug 20, 2019
Assignee: BUTLER HOME PRODUCTS, LLC (Hudson, MA)
Inventors: Robert Cavalcanti (Marlborough, MA), Kirk Morris (Cambridge, MA), Robert L. Blackadar (Worcester, MA)
Primary Examiner: Michelle E. Wilson
Application Number: 29/639,570
Classifications
Current U.S. Class: Sewer Or Pipe Cleaner (D32/14)