Patent
   D511381
Priority
Jan 16 2004
Filed
Jan 16 2004
Issued
Nov 08 2005
Expiry
Nov 08 2019
Assg.orig
Entity
unknown
6
6
n/a
The ornamental design for a ear plug, as show and described.

FIG. 1 is a top, left, front, perspective view of a ear plug showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Chiang, Herman

Patent Priority Assignee Title
D657499, Jul 08 2010 Red Tail Hawk Corporation Earplug
D773032, Dec 15 2014 Dolby Laboratories Licensing Corporation Earplug
D788906, May 13 1920 Ear Labs AB Ear plug for swimmers
D807496, Jun 28 2016 Ear Labs AB Ear plug
D887543, Sep 29 2018 JIANGYIN SIAN PLASTIC PROTECH CO., LTD Ear plug
ER435,
Patent Priority Assignee Title
2070403,
3415246,
4702238, Apr 03 1986 Earplug
5881729, Oct 24 1997 Water sports ear plug
D492991, Jan 23 2003 Earplug for swimmer
89947,
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