Patent
   D269869
Priority
Sep 13 1980
Filed
Mar 04 1981
Issued
Jul 26 1983
Expiry
Jul 26 1997
Assg.orig
Entity
unknown
6
11
n/a
The ornamental design for 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 left side elevational view;

FIG. 6 is a right side elevational view; and

FIG. 7 is a front perspective view.

Matsubara, Hideyuki

Patent Priority Assignee Title
D277956, Nov 19 1982 Speaker enclosure for raised floor installation
D289282, Mar 23 1984 Pioneer Electronic Corporation Speaker grille
D289894, Sep 10 1984 Pioneer Electronic Corporation Speaker grille
D582898, Dec 19 2007 JAWB ACQUISITION LLC; JAWB Acquisition, LLC Earpiece shield
D864890, Feb 19 2016 Sony Mobile Communications Inc. Communication device
D918865, Jan 03 2019 GN AUDIO A S Wireless headphone
Patent Priority Assignee Title
158448,
230996,
D261759, Sep 11 1978 Pioneer Kabushiki Kaisha Loudspeaker
JP25404047,
JP48481603,
JP48482411,
JP49515307,
JP49519042,
JP49519050,
JP49519087,
JP49519088,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 13 1981MATSUBARA, HIDEYUKIPioneer Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0039190018 pdf
Mar 04 1981Pioneer Kabushiki Kaisha(assignment on the face of the patent)
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