Earphone

- Sony Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, rear and left-side perspective view of an earphone showing my new design;

FIG. 2 is a top, front, and left-side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D311007 October 2, 1990 Daido
D316550 April 30, 1991 Sogabe
D318473 July 23, 1991 Miyashita et al.
D318670 July 30, 1991 Taniguchi
D326655 June 2, 1992 Iribe
4668842 May 26, 1987 Yokoyama et al.
4742887 May 10, 1988 Yamagishi
4965838 October 23, 1990 Kamon et al.
4972492 November 20, 1990 Tanaka et al.
Other references
  • W. Bell & Co., 1990-91 Catalog, .COPYRGT.1990 p. 200 Sony MDR-E434 Headphones, Item 5. Radio Shack 1988 Catalog, p. 44, foam earpads, bottom. Evans 1988 Catalog, p. 278 Ear Bud Headphone, Item 10.
Patent History
Patent number: D337118
Type: Grant
Filed: May 1, 1991
Date of Patent: Jul 6, 1993
Assignee: Sony Corporation (Tokyo)
Inventor: Mie Seikita (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/694,060
Classifications
Current U.S. Class: Headphone (D14/223)