Patent
   D355702
Priority
May 30 1991
Filed
Dec 28 1992
Issued
Feb 21 1995
Expiry
Feb 21 2009
Assg.orig
Entity
unknown
25
5
n/a
The ornamental design for a filter for attachment to an in-ear hearing aid to prevent the migration of ear wax into the hearing aid, as shown and described.

FIG. 1 is a side perspective view of a filter for attachment to an in-ear hearing aid to prevent the migration of ear wax into the hearing aid showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side is identical;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view of a second embodiment thereof;

FIG. 6 is a bottom plan view of the embodiment of FIG. 5; and,

FIG. 7 is a side elevational view of the embodiment of FIG. 5, the opposite side, front and rear views are all identical.

Johnson, Ronald D.

Patent Priority Assignee Title
6105713, Sep 17 1998 SONIC INNOVATIONS, INC Cover movable by rotation forming a cerumen barrier in a hearing aid
6134333, Mar 17 1998 SONIC INNOVATIONS, INC Disposable oleophobic and hydrophobic barrier for a hearing aid
7471800, Mar 29 2004 In'Tech Industries, Inc. Wax barrier system
D416319, Jul 28 1998 Decorative air filter housing
D525617, Jul 22 2005 IntriCon Corporation Over the ear headset
D556326, Feb 03 2005 Widex A/S Hearing aid earpiece
D589151, Mar 04 2008 Hearing aid ear canal dome
D599907, Nov 08 2007 HONEYWELL SAFETY PRODUCTS USA, INC In-ear coupling tip
D602475, Nov 01 2008 V-Moda, LLC Headset earphone assembly
D617316, Feb 10 2009 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Earbud for a communications headset
D622705, Jul 30 2009 BlackBerry Limited Eargel
D643099, Apr 28 2009 S C JOHNSON & SON, INC Filter frame for a dust removal and prevention device
D656688, Apr 21 2011 Pet feeder toy
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D668637, Oct 28 2009 Sony Corporation Earphone
D683328, Oct 28 2009 Sony Corporation Earphone
D689472, Dec 21 2011 Headset earbuds
D699215, Apr 19 2012 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Ear tip for a communications headset
D831785, May 16 2016 GLAS AMERICAS LLC Water filter stand
D859368, Dec 13 2017 DONGGUAN HOMEESEN ELECTRONIC TECHNOLOGY CO , LTD Note ear hanger
D862423, Jul 07 2016 GN AUDIO A/S Eargel for an earphone
D881165, Dec 18 2019 elago CO. LTD Earphone protective cover
D943557, Oct 12 2020 HANGZHOU DAIMENG TECHNOLOGY LIMITED COMPANY Earphone protective cover
ER354,
ER9112,
Patent Priority Assignee Title
4553627, Oct 22 1984 Unitron Industries Hearing aid wax guard
4945569, Jan 27 1988 Hearing aid
4972488, Apr 13 1987 Beltone Electronics Corporation Ear wax barrier and acoustic attenuator for a hearing aid
5166659, Nov 09 1990 Hearing aid with cerumen collection cavity
D267429, Apr 28 1980 Starkey Laboratories, Inc Vented ear tip for hearing aid
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