Patent
   D298773
Priority
Nov 19 1986
Filed
Nov 19 1986
Issued
Nov 29 1988
Expiry
Nov 29 2002
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a baby hearing tester, as shown and described.

FIG. 1 is a front elevational view of a baby hearing tester, showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof:

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Eckstein, Leo H., Eckstein, Joel

Patent Priority Assignee Title
D324913, Jan 12 1990 Starkey Laboratories, Inc. Hand-held tone generator
D359121, Feb 03 1994 Beltone Electronics Corporation Housing for screening device
D417278, Jan 20 1999 Eckstein Family Trust Hearing test instrument
Patent Priority Assignee Title
3404235,
3938500, Aug 19 1974 The Board of Trustees of Leland Stanford Junior University Automated newborn hearing screening apparatus and method
4667683, Jun 11 1985 AUDIMAX CORPORATION, A CORP OF DE Audiometer
DE3304009,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule