Patent
   D302817
Priority
Apr 07 1986
Filed
Apr 07 1986
Issued
Aug 15 1989
Expiry
Aug 15 2003
Assg.orig
Entity
unknown
13
8
n/a
The ornamental design for a loudspeaker, as shown and described.

FIG. 1 is a top, front and left side perspective view of a loudspeaker showing my new design.

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Macaulay, Richard K.

Patent Priority Assignee Title
D324685, Dec 29 1989 Loudspeaker
D324686, Dec 29 1989 Loudspeaker
D329648, Jul 06 1989 Mid-range loudspeaker
D334193, Jun 21 1991 CANON AUDIO LIMITED, A CORP OF THE UNITED KINGDOM; CANON RESEARCH CENTRE EUROPE, LIMITED, A CORP OF UNITED KINGDOM Loudspeaker
D334750, Aug 03 1990 CANON RESEARCH CENTRE EUROPE, LTD Loudspeaker
D414185, Dec 30 1996 Loud speaker
D476310, Jun 20 2002 Sony Corporation Speaker box
D485255, Jan 21 2003 Rock speaker
D508042, May 21 2004 Sony Corporation Speaker box
D587676, Mar 14 2006 Seesound, S.L.; SEESOUND, S L Wireless acoustic box
D667389, Dec 29 2009 Sony Corporation Speaker box
D703184, Dec 29 2009 Sony Corporation Speaker box
D924202, Nov 29 2018 LG Electronics Inc Audio player
Patent Priority Assignee Title
3400217,
3818138,
4336861, Aug 23 1972 Speaker system
4348549, Feb 06 1978 Loudspeaker system
215007,
221665,
234604,
D278811, Nov 05 1982 AUDIO POTENTIALS CORPORATION Loud speaker
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 01 1986MACAULAY, RICHARD K MACAULAY ACOUSTICS INC ASSIGNMENT OF ASSIGNORS INTEREST 0045660773 pdf
Apr 07 1986Macaulay Acoustics, Inc.(assignment on the face of the patent)
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