|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D335342
|
|
Priority
May 20 1991
|
|
Filed
May 20 1991
|
|
Issued
May 04 1993
|
|
Expiry
May 04 2007
TERM.DISCL.
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
2
|
|
8
|
|
n/a
|
|
|
|
The ornamental design for an earplug, as shown and described.
|
FIG. 1 is a front elevational view of an earplug showing my new design, the
rear elevational view being a mirror image thereto;
FIG. 2 is a left side elevational view thereof, the right side elevational
view being a mirror image thereto;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view; and,
FIG. 5 is a perspective view thereof.
Leight, Howard S.
| Patent |
Priority |
Assignee |
Title |
| 2850012, |
|
|
|
| 4774938, |
Apr 09 1987 |
SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY |
Slow recovery earplug with largely impenetrable surface |
| 5044463, |
Nov 30 1989 |
Cabot Safety Intermediate Corporation |
Molded foam earplug and method for making same |
| D264249, |
Sep 10 1979 |
|
Ear plug |
| D307635, |
Nov 05 1987 |
Cabot Safety Intermediate Corporation |
Earplug or similar article |
| D307636, |
Nov 05 1987 |
Cabot Safety Intermediate Corporation |
Earplug or similar article |
| D329897, |
Dec 11 1990 |
Howard Leight Industries, LLC |
Winged earplug |
| GB2100606, |
|
|
|
| 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