Combined hearing aid and geriatric amplifier

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Description

FIG. 1 is a top right perspective view of a combined hearing aid and geriatric amplifier, showing my new design;

FIG. 2 is a top left side perspective view thereof;

FIG. 3 is a bottom left perspective view thereof, with the battery compartment door in closed position; and,

FIG. 4 is a bottom left perspective view thereof, with the battery compartment door in open position.

Referenced Cited
U.S. Patent Documents
D167873 September 1952 Watson
D187926 May 1960 Boldt
D300852 April 25, 1989 Sunderland et al.
2564425 August 1951 Corso et al.
2585191 February 1952 Tresise et al.
Patent History
Patent number: D344800
Type: Grant
Filed: Sep 12, 1991
Date of Patent: Mar 1, 1994
Assignee: Comento AB
Inventor: Ulf Lamby (Stockholm)
Primary Examiner: Stella Reid
Law Firm: Laff, Whitesel, Conte & Saret
Application Number: 7/758,813
Classifications
Current U.S. Class: Hearing Aid (D24/174)