Patent
   D405521
Priority
Jun 23 1997
Filed
Jun 23 1997
Issued
Feb 09 1999
Expiry
Feb 09 2013
Assg.orig
Entity
unknown
11
4
n/a
The ornamental design for dual earplug, as shown and described.

FIG. 1 is a side elevation view of an earplug showing my design, with the opposite side view and top and bottom views being identical thereto;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof; and,

FIG. 4 is a side elevation view of an earplug of another design, which is identical to that of FIGS. 1-3 except that front (larger) and rear (smaller) halves of the earplugs are of different colors, the drawing being lined so the front half represents the color green and the rear half represents the color yellow.

Leight, Howard S.

Patent Priority Assignee Title
7107993, Nov 12 2004 Moldex-Metric, Inc. Earplug
9763832, Apr 10 2013 HEAROS, LLC Pull out earplug
D457621, Aug 21 2000 Given Imaging, Ltd Tapering capsule
D464425, Aug 21 2000 Given Imaging LTD Tapering capsule
D499771, May 25 2001 Tronji Limited Interactive element
D617078, Nov 11 2008 Confection
D679826, Jul 11 2005 EPPENDORF SE Filter pipette tip
D761413, Oct 22 2014 HEAROS, LLC Earplug
D789515, Mar 08 2016 Ear plug
D914867, Oct 31 2019 R P SCHERER TECHNOLOGIES, LLC Suppository
D950191, Dec 03 2019 Jelly Drops Ltd Confectionery
Patent Priority Assignee Title
2538339,
315559,
D303014, May 04 1987 Cabot Safety Intermediate Corporation Earplug or similar article
D378127, Sep 25 1995 Ear plug
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 11 1997LEIGHT, HOWARD S HOWARD S LEIGHT AND ASSOCIATES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086330781 pdf
Jun 23 1997Bacou USA Safety, Inc.(assignment on the face of the patent)
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
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
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 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 LEIGHT AND ASSOCIATES, INC BACOU USA SAFETY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0095330882 pdf
Sep 04 2001BACOU USA SAFETY, INC CHASE MANHATTAN INTERNATIONAL LIMITED, AS SECURITY AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0122950242 pdf
Apr 15 2004BACOU USA SAFETY, INC DELAWARE CORPORATION HOWARD LEIGHT INDUSTRIES, LLC, DELAWARE LIMITED LIABILITY COMPANY ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152230836 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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