Combined microphone, speaker, and amplifier Patent Grant Satoh July 20, 1 [Sony Corporation]

Combined microphone, speaker, and amplifier

Satoh July 20, 1

Patent Grant D337590

U.S. patent number D337,590 [Application Number 07/687,542] was granted by the patent office on 1993-07-20 for combined microphone, speaker, and amplifier. This patent grant is currently assigned to Sony Corporation. Invention is credited to Toshiaki Satoh.

United States Patent	D337,590
Satoh	July 20, 1993

Combined microphone, speaker, and amplifier

Claims

The ornamental design for a combined, microphone, speaker, and amplifier, as shown.

Inventors:	Satoh; Toshiaki (Tokyo, JP)
Assignee:	Sony Corporation (Tokyo, JP)
Appl. No.:	07/687,542
Filed:	April 19, 1991

Foreign Application Priority Data


Oct 19, 1990 [JP]			2-35028

Current U.S. Class:	D14/226
Field of Search:	;D14/137,138,188,197,198,204,225-229 ;381/91,122,155,159,168-170

References Cited [Referenced By]

U.S. Patent Documents


D253767	December 1979	Peterson
D257144	September 1980	McGourty
D295404	April 1988	Tokiyama
D296098	June 1988	Nagele
D303116	August 1989	Richards
D306298	February 1990	Sawada et al.
D321692	November 1991	Siddoway et al.

Primary Examiner: Ansher; Bernard
Assistant Examiner: Morris; Sandra
Attorney, Agent or Firm: Eslinger; Lewis H. Maioli; Jay H.

Description

FIG. 1 is a perspective view of a combined, speaker, and amplifier showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a front view thereof.

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