- Sony Corporation


FIG. 1 is a top, front, and left-side perspective view of a headphone, showing our 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

D255352 June 10, 1980 Besasie
D301145 May 16, 1989 Besasie et al.

Other references

  • Crutchfield Summer 1987 Catalog; copyright 1987; p. 93; Left side-Item C-Sony Model MDR-V6 headphones. Stereo Review; Jun. 1985; p. 14; Top left-Audio-Techna Model ATH-V7 headphones.

Patent History

Patent number: D328461
Type: Grant
Filed: Mar 24, 1989
Date of Patent: Aug 4, 1992
Assignee: Sony Corporation (Tokyo)
Inventors: Fumitake Daido (Tokyo), Katsumi Yamatogi (Tokyo)
Primary Examiner: Theodore M. Shooman
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/328,558


Current U.S. Class: Headphone Or Headset (D14/205)