Patent
   D329897
Priority
Dec 11 1990
Filed
Dec 11 1990
Issued
Sep 29 1992
Expiry
Sep 29 2006
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design for a winged earplug, as shown and described.

FIG. 1 is a front elevational view of a winged earplug showing my new design;

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

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view thereof;

FIG. 6 is a front elevational view of a winged earplug showing a modified form of my new design;

FIG. 7 is a left side elevational view of the earplug of FIG. 6;

FIG. 8 is a right side elevational view of the earplug of FIG. 6;

FIG. 9 is a top plan view of the earplug of FIG. 6;

FIG. 10 is a bottom plan view of the earplug of FIG. 6; and,

FIG. 11 is a perspective view of the earplug of FIG. 6.

Leight, Howard S.

Patent Priority Assignee Title
9763832, Apr 10 2013 HEAROS, LLC Pull out earplug
D335342, May 20 1991 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Earplug
D340282, Apr 09 1991 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Earplug
D341656, Jan 13 1992 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Multi winged earplug
Patent Priority Assignee Title
2246737,
4384575, Oct 03 1979 Ear protection plug and a method for the production of same
4774938, Apr 09 1987 SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY Slow recovery earplug with largely impenetrable surface
89947,
DE2268345,
GB447352,
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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
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