Patent
   D319501
Priority
Sep 12 1988
Filed
Sep 12 1988
Issued
Aug 27 1991
Expiry
Aug 27 2005
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for an audiometer, as shown and described.

FIG. 1 is a top front right side perspective view of an audiometer showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a left side elevational view thereof.

Peterson, Willard L.

Patent Priority Assignee Title
D417278, Jan 20 1999 Eckstein Family Trust Hearing test instrument
D662843, Apr 06 2011 General Electric Company Acoustic system testing device
Patent Priority Assignee Title
2229206,
193481,
193781,
D260885, Feb 23 1979 Spirometric computer
D262318, Sep 02 1978 Nihon Seimitsu Sokki Co., Ltd. Sphygmomanometer
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