Patent
   D417278
Priority
Jan 20 1999
Filed
Jan 20 1999
Issued
Nov 30 1999
Expiry
Nov 30 2013
Assg.orig
Entity
unknown
7
5
n/a
The ornamental design for a hearing test instrument, as shown and described .

FIG. 1 is a perspective view of his hearing test instrument;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side elevational view with the left side elevational view being a substantial mirror image;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of an alternative embodiment of the hearing test instrument shown in FIG. 1;

FIG. 8 is a front view of the embodiment shown in FIG. 7;

FIG. 9 is a rear view of the embodiment shown in FIG. 7;

FIG. 10 is a right side elevational view of the embodiment shown in FIG. 7 with the left side elevational view being a substantial mirror image;

FIG. 11 is a top view of the FIG. 7 embodiment; and,

FIG. 12 is a bottom view of the FIG. 7 embodiment.

Eckstein, deceased, Leo H.

Patent Priority Assignee Title
D529175, Mar 02 2004 BURKHARD FRANZ PTY LTD Device for testing and/or treating ears
D567379, Jan 30 2007 Bellman & Symfon AB Hearing assistance device
D605294, Oct 01 2008 Bellman & Symfon Europe AB Hearing assistance device
D605770, Oct 01 2008 Bellman & Symfon Europes AB Hearing assistance device
D626947, Nov 11 2009 Samsung Electronics Co., Ltd. Wireless headset
D653346, Sep 10 2010 SIVANTOS PTE LTD Hearing instrument
D720461, Oct 23 2013 Bellman & Symfon Europe AB Hearing assistance device
Patent Priority Assignee Title
3404235,
3745674,
4667683, Jun 11 1985 AUDIMAX CORPORATION, A CORP OF DE Audiometer
D298773, Nov 19 1986 Baby hearing tester
D319501, Sep 12 1988 Audiometer
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Jan 20 1999Eckstein Family Trust(assignment on the face of the patent)
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