|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D307636
|
|
Priority
Nov 05 1987
|
|
Filed
Nov 05 1987
|
|
Issued
May 01 1990
|
|
Expiry
May 01 2004
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
17
|
|
4
|
|
n/a
|
|
|
|
The ornamental design for an earplug or similar article, as shown.
|
FIG. 1 is a perspective view of an earplug or similar article showing my
new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is an end elevational view thereof; and
FIG. 4 is an end elevational view thereof, opposite that shown in FIG. 3.
Gardner, Jr., Ross
| Patent |
Priority |
Assignee |
Title |
| 10660797, |
May 20 2014 |
3M Innovative Properties Company |
Push-to-fit earplug having an array of cavities |
| D335342, |
May 20 1991 |
SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY |
Earplug |
| D371193, |
May 16 1994 |
Cabot Safety Intermediate Corporation |
Hearing protective earplug |
| D405173, |
Jun 14 1996 |
3M Innovative Properties Company |
Earplug |
| D423664, |
Jun 14 1996 |
3M Innovative Properties Company |
Earplug |
| D481118, |
Apr 11 2002 |
3M Innovative Properties Company |
Earplug |
| D492767, |
Jun 05 2003 |
3M Innovative Properties Company |
Earplug |
| D492768, |
Jun 05 2003 |
3M Innovative Properties Company |
Earplug |
| D606648, |
Sep 22 2008 |
McKeon Products, Inc. |
Earplug |
| D617891, |
Sep 17 2008 |
Molder-Metric, Inc. |
Earplug |
| D654582, |
Sep 30 2008 |
Kimberly-Clark Worldwide, Inc |
Earplug |
| D697612, |
Feb 26 2013 |
HEAROS, LLC |
Earplug |
| D757925, |
May 20 2014 |
3M Innovative Properties Company |
Earplug tip |
| D759802, |
May 20 2014 |
3M Innovative Properties Company |
Earplug tip |
| D774177, |
Jun 05 2015 |
HEAROS, LLC |
Earplug |
| D798434, |
May 20 2014 |
3M Innovative Properties Company |
Earplug |
| D798435, |
May 20 2014 |
3M Innovative Properties Company |
Earplug |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a