Patent
   D372776
Priority
Oct 15 1992
Filed
Oct 15 1992
Issued
Aug 13 1996
Expiry
Aug 13 2010
Assg.orig
Entity
unknown
19
6
n/a
The ornamental designs for a multi-cone earplug, as shown and described.

FIG. 1 is a front and bottom isometric view of a multi-cone earplug showing my new design;

FIG. 2 is a left side elevation view thereof, the right side being a mirror image thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front and bottom isometric view of a multi-cone earplug showing another embodiment of my new design;

FIG. 6 is a left side elevation view of the earplug of FIG. 5, the right side being a mirror image thereof;

FIG. 7 is a front elevation view of the earplug of FIG. 5; and,

FIG. 8 is a rear elevation view of the earplug of FIG. 5.

Leight, Howard S.

Patent Priority Assignee Title
9763832, Apr 10 2013 HEAROS, LLC Pull out earplug
D414260, Nov 10 1997 CK European Limited Earplug
D427304, Oct 08 1998 Moldex-Metric, Inc Earplug
D435645, Aug 11 1999 Ear plug
D494268, Apr 18 2003 HONEYWELL SAFETY PRODUCTS USA, INC Earplug
D494269, May 03 2003 HONEYWELL SAFETY PRODUCTS USA, INC Earplug with low angle flanges
D499162, Sep 16 2002 Pair of ear inserts
D591732, Jul 23 2008 Burton Technologies, LLC Earbud adapter
D606189, Aug 04 2008 KARL STORZ SE & CO KG Plug
D715272, Sep 10 2013 Burton Technologies, LLC Earbud adapter
D803192, May 25 2016 Eartip for earphone
D846124, Apr 18 2017 Sonova AG Hearing aid
D851770, Jan 23 2018 Hearing aid
D852363, Jan 23 2018 Hearing aid
D922987, Aug 24 2020 CHARJENPRO Ear tip with three layer sleeves
D941459, Jul 23 2020 Otto Engineering, Inc. Ear tip
ER6035,
ER7070,
ER9999,
Patent Priority Assignee Title
4219018, Mar 29 1979 SIEBE NORTH, INC Earplug unit with inserter and tie
4936411, Aug 19 1988 Cabot Safety Intermediate Corporation Detectable earplug
195322,
D253723, Feb 06 1978 Ear plug
D273614, Nov 21 1980 Ear protector plug
D298356, Aug 22 1985 Cabot Safety Intermediate Corporation Earplug or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 26 1998LEIGHT, HOWARD S HOWARD S LEIGHT & ASSOCIATES, INC D B A HOWARD LEIGHT INDUSTRIESASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0090970199 pdf
Feb 26 1998HOWARD S LEIGHT & ASSOCIATES, INC , D B A HOWARD LEIGHT INDUSTRIESBACOU USA SAFETY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0090970203 pdf
Sep 10 1998LEIGHT, HOWARD S HOWARD S LEIGHT & ASSOCIATES D B A HOWARD LEIGHT INDUSTRIESASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0095960477 pdf
Sep 10 1998HOWARD S LEIGHT & ASSOCIATES, INC D B A HOWARD LEIGHT INDUSTRIESBACOU USA SAFETY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0095960618 pdf
Sep 04 2001BACOU USA SAFETY, INC CHASE MANHATTAN INTERNATIONAL LIMITED, AS SECURITY AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0122950242 pdf
Jun 16 2004LEIGHT, HOWARD S Howard Leight Industries, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0155300491 pdf
Aug 23 2007Howard Leight Industries, LLCSPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0199100067 pdf
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