Baby hearing tester

Description

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.

Referenced Cited
U.S. Patent Documents
3404235 October 1968 Goldberg
3938500 February 17, 1976 Simmons
4667683 May 26, 1987 Dugot
Foreign Patent Documents
3304009 August 1984 DEX
Patent History
Patent number: D298773
Type: Grant
Filed: Nov 19, 1986
Date of Patent: Nov 29, 1988
Inventors: Leo H. Eckstein (Los Angeles, CA), Joel Eckstein (Los Angeles, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Cislo & Thomas
Application Number: 6/932,380
Classifications
Current U.S. Class: D24/17