Combined headphone and microphone

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

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

FIG. 2 is a right-side elevational view thereof;

FIG. 3 is a left-side 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; and,

FIG. 7 is a perspective view thereof, with the microphone in a use position, the broken line showing is for illustrative purposes and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D299337 January 10, 1989 Wiegel
D299643 January 31, 1989 Kubota
D306725 March 20, 1990 Tanaka
D318053 July 9, 1991 Ludeke et al.
D327265 June 23, 1992 Jasey
2586644 February 1952 Gilbert
4039765 August 2, 1977 Tichy et al.
4420657 December 13, 1983 Larkin
4654883 March 31, 1987 Iwata
4754484 June 28, 1988 Larkin et al.
5003589 March 26, 1991 Chen
Other references
  • Telephony Jan 26, 1987 p. 63 headphone, top. Danavov brochure, Dec. 8, 1982, front cover, headset, top right.
Patent History
Patent number: D337116
Type: Grant
Filed: Dec 31, 1991
Date of Patent: Jul 6, 1993
Assignee: Sony Corporation (Tokyo)
Inventor: Naofumi Hattori (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/815,369
Classifications
Current U.S. Class: With Microphone (D14/206)