Earplug stem

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a side elevation view of an earplug stem, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof; and,

FIG. 6 is a rear perspective view thereof.

Claims

I claim, the ornamental design for an earplug stem, as shown and described.

Referenced Cited
U.S. Patent Documents
D413379 August 31, 1999 Leight
6006857 December 28, 1999 Leight et al.
D478658 August 19, 2003 Falco
D535644 January 23, 2007 Drambarean et al.
D550201 September 4, 2007 Drambarean et al.
D550655 September 11, 2007 Falco
20060081415 April 20, 2006 Knauer et al.
20060162992 July 27, 2006 Seville
Patent History
Patent number: D578639
Type: Grant
Filed: Jul 16, 2007
Date of Patent: Oct 14, 2008
Assignee: Cabot Safety Intermediate Corporation (Newark, DE)
Inventor: Robert Falco (Indianapolis, IN)
Primary Examiner: Ian Simmons
Assistant Examiner: Carissa C Fitts
Attorney: Cantor Colburn LLP
Application Number: 29/282,267
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106)