Patent
   D368309
Priority
Aug 01 1994
Filed
Aug 01 1994
Issued
Mar 26 1996
Expiry
Mar 26 2010
Assg.orig
Entity
unknown
19
7
n/a
The ornamental design for an earplug for a hearing aid, as shown and described.

FIG. 1 is a perspective view of an earplug for a hearing aid showing my new design;

FIG. 2 is a plan view thereof;

FIG. 3 is an underside plan view thereof;

FIG. 4 is a front elevation of the earplug, the rear elevation being identical with FIG. 4;

FIG. 5 is a right-side elevation of the earplug, the left side elevation being identical with FIG. 5;

FIGS. 6 and 7 are, respectfully, transverse cross-sectional views through FIGS. 4 and 5, FIG. 6 being a section taken on line 6--6 in FIG. 4, and FIG. 7 being a section taken on the line 7--7 in FIG. 5; and,

FIG. 8 is a cross-sectional view taken along the line 6--6 of FIG. 4, the broken line showing of the hearing aid is for illustrative purposes only and form no part of the claimed design.

Narisawa, Yoshiyuki

Patent Priority Assignee Title
11218819, Feb 05 2018 Universal adapter for hearing aids and earphones
D478991, Apr 15 2002 Jabra Corporation Locking ear gel
D599907, Nov 08 2007 HONEYWELL SAFETY PRODUCTS USA, INC In-ear coupling tip
D601134, Feb 10 2009 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Earbud for a communications headset
D618218, Apr 30 2009 Harman International Industries, Incorporated Ear bud adapter
D715272, Sep 10 2013 Burton Technologies, LLC Earbud adapter
D716771, Sep 09 2013 Harman International Industries, Incorporated Earbud
D717274, Sep 09 2013 Harman International Industries, Incorporated Cinch for earbud and earphone cords
D717275, Sep 09 2013 Harman International Industries, Incorporated Controller for earbuds and earphones
D729764, Mar 15 2013 LIGHTSPEED AVIATION, INC. Earbud
D742362, Jun 13 2013 Apple Inc Pair of earphone leverage attachments
D773439, Aug 05 2015 Harman International Industries, Incorporated Ear bud adapter
D835077, Sep 06 2016 Apple Inc Pair of earbud tips
D881849, Sep 06 2016 Apple Inc. Earbud tip
D903630, Feb 29 2016 Sony Corporation Earphone
D922987, Aug 24 2020 CHARJENPRO Ear tip with three layer sleeves
D962199, May 29 2020 REXTEC INTERNATIONAL LTD. Adapter of earphone and eartip
ER3084,
ER8184,
Patent Priority Assignee Title
2246737,
3061689,
3415246,
5046580, Aug 17 1990 Ear plug assembly for hearing aid
5332871, Dec 23 1991 Sliding valve ear plug
D259279, Jan 05 1979 Daiko Co., Ltd. Earplug
D272946, Aug 24 1981 Tasco Corp. Ear protector
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 15 1994NARISAWA, YOSHIYUKIRION KABUSHIKI KAISHA ALSO TRADING AS RION CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070920957 pdf
Aug 01 1994Rion Kabushiki Kaisha(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule