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FIG. 1 is a perspective top view of an earplug showing my new design;

FIG. 2 is a perspective bottom view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.


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

Referenced Cited

U.S. Patent Documents

2487038 November 1949 Baum
D330761 November 3, 1992 Falco
20120063622 March 15, 2012 Bruckhoff
20160269823 September 15, 2016 Lee
20170095372 April 6, 2017 Aceti
20170360614 December 21, 2017 Ely

Patent History

Patent number: D835259
Type: Grant
Filed: May 24, 2016
Date of Patent: Dec 4, 2018
Assignee: QuietOn Oy (Kempele)
Inventor: Mikael Heikkilä (Oulu)
Primary Examiner: Richelle G Shelton
Application Number: 29/565,719


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