|
The ornamental design for an earplug, as shown and described.
|
The phantom lines in
Patent | Priority | Assignee | Title |
8291911, | May 27 2009 | 3M Innovative Properties Company | Earplug |
8656927, | May 27 2009 | 3M Innovative Properties Company | Earplug |
D658282, | May 27 2009 | 3M Innovative Properties Company | Earplug tip |
D931437, | Sep 05 2020 | SHENZHEN YUNDE TECHNOLOGY CO., LTD. | Double layer soundproof earplug |
D938574, | Sep 27 2020 | SHENZHEN WEIBEN TECHNOLOGY CO., LTD.; SHENZHEN WEIBEN TECHNOLOGY CO LTD | Swimming earplug |
D939686, | Sep 27 2020 | SHENZHEN WEIBEN TECHNOLOGY CO., LTD.; SHENZHEN WEIBEN TECHNOLOGY CO LTD | Sleep earplug |
D939687, | Nov 05 2020 | SHENZHEN AIPU WEIER ELECTRONIC CO., LTD.; SHENZHEN AIPU WEIER ELECTRONIC CO , LTD | Earplug |
D955549, | Apr 26 2021 | SHENZHEN AIPU WEIER ELECTRONIC CO., LTD. | Earplug |
ER2819, | |||
ER380, |
Patent | Priority | Assignee | Title |
6123168, | Jul 03 1996 | SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY | Banded hearing protector |
D369655, | Apr 15 1994 | Cabot Safety Intermediate Corporation | Hearing protective earplug |
D414260, | Nov 10 1997 | CK European Limited | Earplug |
D445894, | Nov 06 2000 | 3M Innovative Properties Company | Earplug |
D512141, | Mar 04 2004 | Moldex-Metric, Inc.; Moldex-Metric, Inc | Earplug |
D524938, | Jan 05 2005 | Neesim Health, LLC | Ear piece |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 26 2007 | R2 Development, LLC | (assignment on the face of the patent) | / | |||
Sep 06 2007 | SANPEI, RICHARD K | R2 Development, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019823 | /0089 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |