Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD616979 S1
Publication typeGrant
Application numberUS 29/337,614
Publication dateJun 1, 2010
Filing dateMay 27, 2009
Priority dateMay 27, 2009
Publication number29337614, 337614, US D616979 S1, US D616979S1, US-S1-D616979, USD616979 S1, USD616979S1
InventorsRobert Nicolo Falco
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D616979 S1
Abstract  available in
Previous page
Next page
  1. I claim, the ornamental design for an earplug, as shown and described.

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

FIG. 2 is a first side elevation view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a second side elevation view thereof, the opposite side being a mirror image thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines in FIGS. 1, 2, 3, 4, and 5 represent environmental matter and form no part of the claimed design. The surface shading is provided only to indicate contour.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8291911May 17, 2010Oct 23, 20123M Innovative Properties CompanyEarplug
US8656927Sep 14, 2012Feb 25, 20143M Innovative Properties CompanyEarplug
US20100300460 *May 17, 2010Dec 2, 20103M Innovative Properties CompanyEarplug
USD658282Jan 18, 2010Apr 24, 20123M Innovative Properties CompanyEarplug tip
U.S. ClassificationD24/106
Cooperative ClassificationA61F11/08