FIG. 1 is a left, front-perspective view of an earplug;
FIG. 2 is a right, rear-perspective view of the earplug;
FIG. 3 is a left, side-view of the earplug;
FIG. 4 is a right, side-view of the earplug;
FIG. 5 is a front-view of the earplug; and,
FIG. 6 is a rear-view of the earplug.
| Patent |
Priority |
Assignee |
Title |
| 4774938, |
Apr 09 1987 |
SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY |
Slow recovery earplug with largely impenetrable surface |
| 5036681, |
Jul 02 1990 |
Haim Einhorn |
Magnetized ear piece |
| 5113967, |
May 07 1990 |
ETYMOTIC RESEARCH, INC , A CORP OF IL |
Audibility earplug |
| 5904143, |
Oct 21 1996 |
MOLDEX-METRIC, INC , A CALIFORNIA CORPORATION |
Foam earplug with non-permeable elastomeric coating |
| 5957136, |
Oct 08 1998 |
Moldex-Metric, Inc.; MOLDEX-METRIC, INC , A CALIFORNIA CORP |
Earplug |
| 5988313, |
Dec 12 1996 |
HONEYWELL SAFETY PRODUCTS USA, INC |
Earplug |
| 6006857, |
May 08 1998 |
HONEYWELL SAFETY PRODUCTS USA, INC |
Earplug with insertion stem |
| 6264870, |
Dec 12 1996 |
HONEYWELL SAFETY PRODUCTS USA, INC |
Earplug |
| 6408981, |
Sep 27 2000 |
Saint-Gobain Performance Plastics Corporation |
Extruded monolithic foam earplug |
| 6440339, |
Oct 14 1999 |
Moldex -Metric, Inc.; Moldex-Metric, Inc |
Method of making a corded earplug |
| 6981504, |
Aug 21 2003 |
SPERIAN HEARING PROTECTION, LLC DELAWARE LIMITED LIABILITY COMPANY |
Core stiffened earplug |
| 7107993, |
Nov 12 2004 |
Moldex-Metric, Inc. |
Earplug |
| 7305992, |
Feb 25 2003 |
HONEYWELL SAFETY PRODUCTS USA, INC |
Conforming earplug |
| 7314047, |
Jan 25 2002 |
3M Innovative Properties Company |
Hearing protection device |
| 7537011, |
Jan 25 2002 |
3M Innovative Properties Company |
Hearing protection device |
| 7697706, |
Nov 03 2003 |
3M Innovative Properties Company |
Low sound attenuating hearing protection device |
| 7967015, |
Mar 21 2006 |
HONEYWELL SAFETY PRODUCTS USA, INC |
High resilience flanged earplug |
| 7984716, |
Jun 22 2007 |
Kimberly-Clark Worldwide, Inc |
Self-conforming sound attenuation earplug |
| 8113207, |
Aug 22 2008 |
Kimberly-Clark Worldwide, Inc |
Self-conforming sound attenuation earplug |
| 8161975, |
May 21 2009 |
Moldex-Metric, Inc.; Moldex-Metric, Inc |
Dual mode impulse noise protecting earplug (D-182) |
| 20060102418, |
|
|
|
| 20100294285, |
|
|
|
| 20120073583, |
|
|
|
| 20120199143, |
|
|
|
| 20120272974, |
|
|
|
| D298348, |
Oct 24 1985 |
|
Cartridge case for a black powder or primitive weapon |
| D407036, |
Dec 05 1996 |
D SWAROVSKI & CO |
Gem stones |
| D415088, |
Nov 04 1998 |
DAYTON WHEEL PRODCUTS COMPANY |
Wheel cap |
| D427304, |
Oct 08 1998 |
Moldex-Metric, Inc |
Earplug |
| D431017, |
Oct 20 1999 |
DAYTON WHEEL CONCEPTS, INC |
Wheel cap |
| D435645, |
Aug 11 1999 |
|
Ear plug |
| D437048, |
Feb 22 1999 |
Spanish Main Trading Corporation |
Ear plug |
| D481118, |
Apr 11 2002 |
3M Innovative Properties Company |
Earplug |
| D512141, |
Mar 04 2004 |
Moldex-Metric, Inc.; Moldex-Metric, Inc |
Earplug |
| D521637, |
Mar 22 2005 |
All-Logic Int. Co., Ltd. |
Ear plug |
| D529169, |
Feb 26 2004 |
Moldex-Metric, Inc.; Moldex-Metric, Inc |
Earplug |
| D535644, |
Jun 20 2005 |
Etymotic Research, Inc. |
High-fidelity noise-excluding earphones with ergonomically designed construction |
| D536089, |
Oct 21 2004 |
Moldex-Metric, Inc.; Moldex-Metric, Inc |
Earplug |
| D541412, |
May 25 2006 |
McKeon Products, Inc. |
Ear plug |
| D548325, |
Oct 31 2005 |
McKeon Products, Inc. |
Ear plug |
| D592300, |
Sep 04 2008 |
|
Earplug |
| D606189, |
Aug 04 2008 |
KARL STORZ SE & CO KG |
Plug |
| D624999, |
Mar 11 2010 |
Moldex-Metric, Inc.; Moldex-Metric, Inc |
Earplug |