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The ornamental design for an earplug, as shown and described.
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FIG. 1 is a front perspective view of an earplug according to our new design;
FIG. 2 is a back perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof, the other sides being identical; and,
FIG. 5 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 4552137, | Aug 16 1983 | Earplugs | |
| 6082485, | Aug 10 1999 | Adjustable earplug | |
| D264249, | Sep 10 1979 | Ear plug | |
| D445893, | Nov 06 2000 | 3M Innovative Properties Company | Earplug |
| D445894, | Nov 06 2000 | 3M Innovative Properties Company | Earplug |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 04 2004 | Moldex-Metric, Inc. | (assignment on the face of the patent) | / | |||
| Mar 04 2004 | MISHKIN, BERNARD | Moldex-Metric, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015919 | /0764 | |
| Mar 04 2004 | DIX, DAN | Moldex-Metric, Inc | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015919 | /0764 |
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