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Patent
D340282
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Priority
Apr 09 1991
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Filed
Apr 09 1991
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Issued
Oct 12 1993
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Expiry
Oct 12 2007
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Assg.orig
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Entity
unknown
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15
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5
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n/a
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The ornamental design for an earplug, as shown and described.
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FIG. 1 is a front elevation view of an earplug showing my new design, the
rear, left side, and right side being identical thereto;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof; and,
FIG. 4 is a perspective view thereof.
Leight, Howard S.
| Patent |
Priority |
Assignee |
Title |
| 6484726, |
Jun 30 2000 |
3M Innovative Properties Company |
Articulating earplug |
| 7107993, |
Nov 12 2004 |
Moldex-Metric, Inc. |
Earplug |
| 9763832, |
Apr 10 2013 |
HEAROS, LLC |
Pull out earplug |
| D358463, |
Sep 21 1993 |
Cabot Safety Intermediate Corporation |
Hearing protective earplug |
| D445893, |
Nov 06 2000 |
3M Innovative Properties Company |
Earplug |
| D445894, |
Nov 06 2000 |
3M Innovative Properties Company |
Earplug |
| D654582, |
Sep 30 2008 |
Kimberly-Clark Worldwide, Inc |
Earplug |
| D684253, |
Feb 24 2011 |
Moldex-Metric, Inc.; Moldex-Metric, Inc |
Cylinder earplug |
| D846124, |
Apr 18 2017 |
Sonova AG |
Hearing aid |
| D851770, |
Jan 23 2018 |
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Hearing aid |
| D852363, |
Jan 23 2018 |
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Hearing aid |
| ER1173, |
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| ER1980, |
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| ER3109, |
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| ER7139, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 26 1998 | LEIGHT, HOWARD S | HOWARD S LEIGHT & ASSOCIATES, INC D B A HOWARD LEIGHT INDUSTRIES | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009097 | /0199 |
pdf |
| Feb 26 1998 | HOWARD S LEIGHT & ASSOCIATES, INC , D B A HOWARD LEIGHT INDUSTRIES | BACOU USA SAFETY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009097 | /0203 |
pdf |
| Sep 10 1998 | LEIGHT, HOWARD S | HOWARD S LEIGHT & ASSOCIATES D B A HOWARD LEIGHT INDUSTRIES | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009596 | /0477 |
pdf |
| Sep 10 1998 | HOWARD S LEIGHT & ASSOCIATES, INC D B A HOWARD LEIGHT INDUSTRIES | BACOU USA SAFETY, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009596 | /0618 |
pdf |
| Sep 04 2001 | BACOU USA SAFETY, INC | CHASE MANHATTAN INTERNATIONAL LIMITED, AS SECURITY AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 012295 | /0242 |
pdf |
| Jun 16 2004 | LEIGHT, HOWARD S | Howard Leight Industries, LLC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015530 | /0491 |
pdf |
| Aug 23 2007 | Howard Leight Industries, LLC | SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 019910 | /0067 |
pdf |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a