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Patent
   D254252
Priority
May 10 1978
Filed
Nov 09 1978
Issued
Feb 19 1980
Expiry
Feb 19 1994
Inventors
Matsubara,…
Assg.orig
Pioneer Ka…
Assg.curr
Pioneer Ka…
Entity
unknown
Referenced by
38
References
4
Maint.:
n/a
The ornamental design for loudspeaker, as shown and described.

FIG. 1 is a front elevation view of a loudspeaker incorporating my new design;

FIG. 2 is a rear elevation view of the loudspeaker;

FIG. 3 is a top plan view of the loudspeaker;

FIG. 4 is a right side elevation view of the loudspeaker; and

FIG. 5 is a perspective view of the loudspeaker.
INVENTORS:

Matsubara, Hideyuki

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D265556, Apr 21 1980 Pioneer Kabushiki Kaisha Loudspeaker
D265732, Apr 21 1980 Pioneer Kabushiki Kaisha Loudspeaker
D269870, Nov 08 1980 Pioneer Kabushiki Kaisha Loudspeaker
D270909, Nov 08 1980 Pioneer Kabushiki Kaisha Loudspeaker
D273008, Apr 01 1981 Pioneer Electronic Corporation Speaker
D281157, Jan 07 1983 Pioneer Electronic Corporation Loudspeaker
D287582, Dec 21 1983 Royal Sound Company, Inc. Speaker component
D292091, Dec 28 1984 Pioneer Electronic Corporation Speaker
D333468, Oct 09 1989 KIRK ACOUSTICS A S Transducer
D489359, Oct 31 2002 Sony Corporation Speaker
D497901, Dec 20 2002 Core Brands, LLC Dual voice speaker
D502939, Nov 19 2003 Roadmaster (USA) Corp. Speaker
D507260, Nov 19 2003 Roadmaster (USA) Corp. Speaker
D531987, Nov 19 2003 Roadmaster (USA) Corp. Speaker
D549692, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D549693, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D550206, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D550207, Dec 02 2005 Matsushita Electric Industrial Co., Ltd.; MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Speaker for an automobile
D550208, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D550209, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D550651, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D550652, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D551209, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D551210, Dec 02 2005 Matsushita Electric Industrial Co., Ltd. Speaker for an automobile
D608344, Aug 04 2008 Pioneer Corporation Speaker for automobile
D608345, Aug 04 2008 Pioneer Corporation Speaker for automobile
D608764, Aug 04 2008 Pioneer Corporation Speaker for automobile
D674378, Jul 27 2011 CLARION CO , LTD In-vehicle speaker panel
D674782, Jul 27 2011 CLARION CO , LTD In-vehicle speaker panel
D681016, Jul 27 2011 CLARION CO , LTD In-vehicle speaker panel
D777707, Jul 22 2015 JVC Kenwood Corporation Speaker for cars
D785593, Jul 24 2015 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. Headphone
D832239, Feb 17 2017 TRANSOM POST OPCO, LLC Speaker
D864913, Aug 08 2017 Pioneer Corporation Speaker for automobile
D897311, Jul 05 2018 Pioneer Corporation Speaker for automobile
D897312, Jul 05 2018 Pioneer Corporation Speaker for automobile
D906288, Jul 05 2018 Pioneer Corporation Speaker for automobile
D906289, Jul 05 2018 Pioneer Corporation Speaker for automobile
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2857478,
188542,
197716,
198377,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 09 1978Pioneer Kabushiki Kaisha(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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