|Publication number||USD657499 S1|
|Application number||US 29/383,730|
|Publication date||Apr 10, 2012|
|Filing date||Jan 21, 2011|
|Priority date||Jul 8, 2010|
|Publication number||29383730, 383730, US D657499 S1, US D657499S1, US-S1-D657499, USD657499 S1, USD657499S1|
|Inventors||John W. Parkins, David Parkins, David L. Fergot, Douglas M. Russell|
|Original Assignee||Red Tail Hawk Corporation|
|Export Citation||BiBTeX, EndNote, RefMan|
|Non-Patent Citations (1), Classifications (2) |
|External Links: USPTO, USPTO Assignment, Espacenet|
US D657499 S1
The ornamental design for earplug, as shown and described.
This invention was made with Government support under SBIR contract N68335-09-C-0003, awarded by the US Navy. The government has certain rights in the invention.
FIG. 1 is a perspective view of an earplug showing our new design.
FIG. 2 is a side view thereof.
FIG. 3 is an opposite side view of FIG. 2.
FIG. 4 is another side view thereof.
FIG. 5 is an opposite side view of FIG. 4.
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.