US D590,055 S
Ear plug
James R. Butler, Niles, Mich. (US); and John J. Brown, Buchanan, Mich. (US)
Assigned to Just Plugs, LLC, Niles, Mich. (US)
Filed on Apr. 28, 2008, as Appl. No. 29/317,336.
Term of patent 14 Years
LOC (9) Cl. 24 - 04
U.S. Cl. D24—106
OG exemplary drawing
 
The ornamental design for an ear plug, as shown and described.