Headphone

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

FIG. 1 is a top view showing my new design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view.

Referenced Cited
U.S. Patent Documents
D291198 August 4, 1987 Bellini
D302429 July 25, 1989 Leer
D331059 November 17, 1992 Sogabe et al.
D342946 January 4, 1994 Hyogo
D342947 January 4, 1994 Totsuka
Other references
  • HFD Sep. 1987 p. 111 "My First Sony Walkie-Talkie Headset".
Patent History
Patent number: D351171
Type: Grant
Filed: Jul 20, 1992
Date of Patent: Oct 4, 1994
Assignee: Sony Corporation (Tokyo)
Inventor: Shintaro Tanaka (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/915,195
Classifications
Current U.S. Class: Headphone Or Headset (D14/205)