Patent
   D578639
Priority
Nov 09 2005
Filed
Jul 16 2007
Issued
Oct 14 2008
Expiry
Oct 14 2022
Assg.orig
Entity
unknown
7
8
n/a
I claim, the ornamental design for an earplug stem, as shown and described.

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.

Falco, Robert

Patent Priority Assignee Title
8121320, Jan 11 2008 SONGBIRD HOLDINGS, LLC Hearing aid
D601241, Aug 13 2008 HONEYWELL SAFETY PRODUCTS USA, INC In-ear stem
D605292, Jun 26 2008 SONGBIRD HOLDINGS, LLC Hearing aid earpiece
D657499, Jul 08 2010 Red Tail Hawk Corporation Earplug
D746432, Jul 22 2014 Ear Labs AB Ear plug for water sports
D760887, Jul 22 2014 Ear Labs AB Ear plug for water sports
D975279, Jan 12 2022 P&D Gustafson Inventions, LLC Hearing aid insert
Patent Priority Assignee Title
6006857, May 08 1998 HONEYWELL SAFETY PRODUCTS USA, INC Earplug with insertion stem
20060081415,
20060162992,
D413379, May 08 1998 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Combined earplug and insertion stem
D478658, Sep 06 2002 3M Innovative Properties Company Earplug
D535644, Jun 20 2005 Etymotic Research, Inc. High-fidelity noise-excluding earphones with ergonomically designed construction
D550201, Jul 24 2006 Etymotic Research, Inc. Earphone
D550655, Nov 09 2005 3M Innovative Properties Company Earplug stem
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 16 2007Cabot Safety Intermediate Corporation(assignment on the face of the patent)
Sep 26 2008Cabot Safety Intermediate CorporationCabot Safety Intermediate LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0219760611 pdf
Dec 08 2008Cabot Safety Intermediate LLC3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0220430189 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule