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The ornamental design for an earplug, as shown and described.
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FIG. 1 is a perspective view of an earplug, showing my new design;
FIG. 2 is a side elevational view thereof, the opposite side being a mirror image thereof;
FIG. 3 is another side elevational view thereof, the opposite side being a mirror image thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a perspective view of a stem portion of the earplug of FIG. 1;
FIG. 7 is a side elevational view thereof, the opposite side view being a mirror image thereof;
FIG. 8 is another side elevational view thereof, the opposite side view being a mirror image thereof;
FIG. 9 is a top plan view thereof; and,
FIG. 10 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
5957136, | Oct 08 1998 | Moldex-Metric, Inc.; MOLDEX-METRIC, INC , A CALIFORNIA CORP | Earplug |
6241042, | Mar 14 2000 | 3M Innovative Properties Company | Hearing protective device |
6286622, | Jan 19 1998 | SIMPLY SILENCE SIMSIN B V | Hearing protector |
D245202, | Sep 03 1975 | Ear protection plug set | |
D402752, | Aug 15 1996 | 3M Innovative Properties Company | Hearing protective device |
D413379, | May 08 1998 | SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY | Combined earplug and insertion stem |
D466995, | Nov 28 2001 | 3M Innovative Properties Company | Earplug |
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