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Class Information
Number: 128/864
Name: Surgery > Body protecting or restraining devices for patients or infants (e.g., shields, immobilizers) > Head or face protector (e.g., lips, ears, etc.) > Aural protectors (e.g., ear)
Description: Subject matter having means for protecting the organ of hearing particularly its entrance canal from entrance of foreign matters, injurious sounds or harmful pressure waves.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614867 |
Earplug shaper and method of use |
Nov. 10, 2009 |
| 7600604 |
User disposable member for use within the ear canal and methods for manufacturing the same |
Oct. 13, 2009 |
| 7537011 |
Hearing protection device |
May. 26, 2009 |
| 7506720 |
Animal ear protection apparatus |
Mar. 24, 2009 |
| 7475686 |
Earplug |
Jan. 13, 2009 |
| 7370655 |
Method of forming an earplug by laser ablation and an earplug formed thereby |
May. 13, 2008 |
| 7314047 |
Hearing protection device |
Jan. 1, 2008 |
| 7313245 |
Intracanal cap for canal hearing devices |
Dec. 25, 2007 |
| 7305992 |
Conforming earplug |
Dec. 11, 2007 |
| 7210484 |
Baffled earplug |
May. 1, 2007 |
| 7185655 |
Underwater ear prophylactic |
Mar. 6, 2007 |
| 7185734 |
Hearing protection earplug, use of such an earplug and method for manufacturing such an earplug |
Mar. 6, 2007 |
| 7182087 |
Dual position hearing protection device |
Feb. 27, 2007 |
| 7107993 |
Earplug |
Sep. 19, 2006 |
| 7096872 |
Ear plugs and method of forming same |
Aug. 29, 2006 |
| 7093600 |
Device for non-invasively correcting the shape of a human external ear |
Aug. 22, 2006 |
| 7025061 |
Customized passive hearing protection earplug, use of the same and method for manufacturing the same |
Apr. 11, 2006 |
| 7015812 |
Sound protecting headset with proximity collision avoidance protection |
Mar. 21, 2006 |
| 6981504 |
Core stiffened earplug |
Jan. 3, 2006 |
| 6938621 |
Disposable plug for warming the inner ear |
Sep. 6, 2005 |
| 6938622 |
Earplug and apparatus with the earplugs |
Sep. 6, 2005 |
| 6854466 |
Method for producing a hearing protection cup, and tool used for its production |
Feb. 15, 2005 |
| 6830124 |
Ear plug |
Dec. 14, 2004 |
| 6761173 |
Ear plug to be inserted into the external auditory canal |
Jul. 13, 2004 |
| 6728974 |
Safety goggles with earplugs |
May. 4, 2004 |
| 6659103 |
Earplug with stiffener |
Dec. 9, 2003 |
| 6568395 |
Multiple earplug arrangement |
May. 27, 2003 |
| 6568394 |
Flanged earplug |
May. 27, 2003 |
| 6484726 |
Articulating earplug |
Nov. 26, 2002 |
| 6427800 |
Ear plug and method of manufacturing an ear plug |
Aug. 6, 2002 |
| 6425398 |
Earplug |
Jul. 30, 2002 |
| 6382213 |
Device for the protection of sight and hearing |
May. 7, 2002 |
| 6364052 |
Earplugs with surface ornamentation |
Apr. 2, 2002 |
| 6345684 |
Checkable earplug |
Feb. 12, 2002 |
| 6314961 |
Adjustable ear support apparatus |
Nov. 13, 2001 |
| 6302111 |
Attachable ear plugs |
Oct. 16, 2001 |
| 6286622 |
Hearing protector |
Sep. 11, 2001 |
| 6241042 |
Hearing protective device |
Jun. 5, 2001 |
| 6164409 |
Wax guard membrane for hearing aids |
Dec. 26, 2000 |
| 6148821 |
Selective nonlinear attenuating earplug |
Nov. 21, 2000 |
| 6138790 |
Band earplug adapted to prevent soiling |
Oct. 31, 2000 |
| 6129175 |
Acoustical control plastisol earpieces |
Oct. 10, 2000 |
| 6119805 |
Hearing protector adaptable to chair |
Sep. 19, 2000 |
| 6105715 |
Multi-color variably attenuating earplug |
Aug. 22, 2000 |
| 6095146 |
Glow-in-the-dark hearing protective devices |
Aug. 1, 2000 |
| 6089233 |
Diving mask supplemented with a device for equalizing pressure across the eardrum of divers |
Jul. 18, 2000 |
| 6068079 |
Acoustic valve capable of selective and non-linear filtering of sound |
May. 30, 2000 |
| 6056082 |
Ergonomic banded ear plug |
May. 2, 2000 |
| 6042574 |
Oval ventilation ear tube |
Mar. 28, 2000 |
| 6006857 |
Earplug with insertion stem |
Dec. 28, 1999 |
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