Patent
   D337590
Priority
Oct 19 1990
Filed
Apr 19 1991
Issued
Jul 20 1993
Expiry
Jul 20 2007
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for a combined, microphone, speaker, and amplifier, as shown.

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.

Satoh, Toshiaki

Patent Priority Assignee Title
5640459, Aug 29 1995 Portable voice amplifier
D363718, Jul 20 1994 Hand held, self contained, personal voice amplifier
D374011, Mar 17 1995 Communication aid for bicycle riders
D379461, Nov 03 1995 Combined microphones and stand
Patent Priority Assignee Title
D253767, Jan 24 1979 The Astatic Corporation Hand microphone
D257144, Oct 12 1977 Pye (Electronics Products) Limited Microphone
D295404, Dec 06 1985 Motorola, Inc. Combined microphone and radio control unit or similar article
D296098, Jun 17 1985 Motorola, Inc. Microphone or similar article
D303116, Dec 09 1986 MOTOROLA, INC , SCHAUMBURG, ILLINOIS, A CORP OF Combined microphone and radio control unit or similar article
D306298, Jan 28 1988 Sharp Corporation Autodialer with electronic telephone directory
D321692, Sep 28 1989 Motorola, Inc. Combined microphone and radio control unit or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 19 1991Sony Corporation(assignment on the face of the patent)
May 29 1991SATOH, TOSHIAKISony CorporationASSIGNMENT OF ASSIGNORS INTEREST 0057640463 pdf
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