- Syzygy Memory Plastics
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FIG. 1 is a first end perspective view of an earplug;

FIG. 2 is a first end view thereof;

FIG. 3 is a second end view thereof;

FIG. 4 is a first profile view thereof;

FIG. 5 is a second profile view thereof;

FIG. 6 is a first edge view thereof;

FIG. 7 is a second edge view thereof; and,

FIG. 8 is a second end perspective view thereof.

The broken line showing of a portion of the article is included for the purpose of illustrating subject matter excluded from the claim with the line itself and all within forming no part of the claimed design.


The ornamental design for an earplug, substantially as shown and described.

Referenced Cited

U.S. Patent Documents

D239416 March 1976 Visor
D521637 May 23, 2006 Yang
D539415 March 27, 2007 Fleming
D560792 January 29, 2008 Miller
D592300 May 12, 2009 Yeh
D604409 November 17, 2009 Scanlon
D624999 October 5, 2010 Turdjian et al.
D651302 December 27, 2011 Falco
8479744 July 9, 2013 Fleming
20120272974 November 1, 2012 Magidson et al.

Patent History

Patent number: D717938
Type: Grant
Filed: Feb 25, 2013
Date of Patent: Nov 18, 2014
Assignee: Syzygy Memory Plastics (Dallas, TX)
Inventors: Phillip Brent Duncan (Lewisville, TX), Michael Robert Moussa (Euless, TX), James C. Amato (Dallas, TX)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle G Shelton
Application Number: 29/446,576


Current U.S. Class: Ear Plug Or Nose Clip (D24/106)