Patent
   D269871
Priority
Sep 05 1980
Filed
Mar 04 1981
Issued
Jul 26 1983
Expiry
Jul 26 1997
Assg.orig
Entity
unknown
17
8
n/a
The ornamental design for a loudspeaker, as shown and described.

FIG. 1 is a front elevational view of a loudspeaker showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right side elevational view;

FIG. 6 is a left side elevational view; and

FIG. 7 is a front and left side perspective view.

Ishizaki, Hideaki

Patent Priority Assignee Title
6675932, Jul 02 2001 Harman International Industries Incorporated Speaker housing configured to minimize standing waves and resonate above the frequency range of transducers
D277752, Jul 02 1982 Pioneer Electronic Corporation Loudspeaker
D281158, Nov 30 1982 Pioneer Electronic Corporation Loudspeaker
D305333, May 26 1987 Speaker
D307015, May 26 1987 Speaker
D317007, Sep 06 1988 Pioneer Kabushiki Kaisha Loudspeaker
D324389, Dec 27 1989 Pioneer Kabushiki Kaisha Loudspeaker
D350135, Jan 31 1992 MERRILL LYNCH BUSINESS FINANCIAL SERVICES, INC Enclosed speaker for vehicle use
D355193, Jan 22 1993 Stillwater Designs & Audio, Inc. Sub-woofer enclosure
D360637, Jun 07 1994 Sony Corporation Speaker box with built-in amplifier
D374444, May 26 1995 ARISTA INTERACTIVE INC Loudspeaker
D484487, Nov 26 2002 Harman International Industries, Incorporated Speaker housing
D494563, Jan 15 2003 ROADMASTER USA CORP Speaker enclosure having dual horizontal bars
D494564, Feb 24 2003 Roadmaster (USA) Corp. Speaker enclosure having triple horizontal bars
D496027, Feb 24 2003 Roadmaster (USA) Corp. Speaker enclosure having dual vertical bars
D505939, Feb 24 2003 Roadmaster (USA) Corp. Speaker enclosure having triple vertical bars
D852781, Oct 21 2016 Stillwater Designs and Audio, Inc.; STILLWATER DESIGNS AND AUDIO, INC Subwoofer enclosure
Patent Priority Assignee Title
2821260,
3941207, Aug 26 1974 INDIANA NATIONAL BANK, THE Loudspeaker assembly
158220,
237804,
D247489, Jun 06 1977 Superior Sound Rental & Service Speaker
D248757, Jun 29 1976 Falcon Enterprises, Inc. Portable combination loudspeaker and radio mount
D258208, Nov 04 1977 Pioneer Kabushiki Kaisha Loudspeaker
D258359, Nov 07 1977 Pioneer Kabushiki Kaisha Loudspeaker
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 13 1981ISHIZAKI HIDEAKIPioneer Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0038710611 pdf
Mar 04 1981Pioneer Kabushiki Kaisha(assignment on the face of the patent)
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