Earpiece high voltage baffle

- Unex Corporation
Description

FIG. 1 is a top perspective view of an earpiece high voltage baffle, showing my new design, the dotted line showing of an ear bud speaker is for illustrative purposes only, and forms no part of the claimed design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top perspective view thereof;

FIG. 6 is a bottom perspective view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D311007 October 2, 1990 Daido
D314574 February 12, 1991 Kato
D316550 April 30, 1991 Sogabe
D318473 July 23, 1991 Miyashita et al.
D318670 July 30, 1991 Taniguchi
D318865 August 6, 1991 Ichikawa
2337953 December 1943 Wirsching
4668842 May 26, 1987 Yokoyama et al.
4965838 October 23, 1990 Kamon et al.
Foreign Patent Documents
2078057 December 1981 GBX
2082020 February 1982 GBX
Patent History
Patent number: D348066
Type: Grant
Filed: Mar 15, 1991
Date of Patent: Jun 21, 1994
Assignee: Unex Corporation (Chelmsford, MA)
Inventor: Robert E. Lucey (Sudbury, MA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/670,212
Classifications