Headphone

- Sony Corporation
Description

FIG. 1 is a front elevational view of a headphone showing my new design;

FIG. 2 is a right-side elevational view thereof, the left side being a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view thereof, showing the headband in the extended position; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D269611 July 5, 1983 Saito
D316551 April 30, 1991 Ichikawa
D318669 July 30, 1991 Nakayama
4668842 May 26, 1987 Yokoyama et al.
Other references
  • W. Bell Co. 1990-1991 Catalog .COPYRGT.1990 p. 200 Sony headphones MDR-WO5L, item 7. Radio Shack 1988 Catalog.sup.p Realistic Nova-37. W. Bell & Co. 1987-1988 Catalog p. 203 Sony Sports Walkman Headset, item 7. Evans 1988 Catalog p. 278 Sony Lightweight vertical in-ear headphones, item 9.
Patent History
Patent number: D337587
Type: Grant
Filed: Jul 9, 1991
Date of Patent: Jul 20, 1993
Assignee: Sony Corporation (Tokyo)
Inventor: Takao Nakayama (Kanagawa)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/727,527
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)