- Sony Corporation


FIG. 1 is a front and right-side perspective view of a headphone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

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

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited

U.S. Patent Documents

D246259 November 1, 1977 Nishimura et al.
D262019 November 24, 1981 Upshaw
D270634 September 20, 1983 Ungar
D272904 March 6, 1984 Kawana

Other references

  • High Fidelity, Jul. 1983, p. 27, Sony MDR-CD7. High Fidelity, May 1982, p. 13, bottom left-CSE-108 Headphones.

Patent History

Patent number: D297324
Type: Grant
Filed: Jan 17, 1985
Date of Patent: Aug 23, 1988
Assignee: Sony Corporation (Tokyo)
Inventor: Kenichiro Kohno (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 6/692,230


Current U.S. Class: D14/36