Patent
   D484494
Priority
Nov 19 2002
Filed
Nov 19 2002
Issued
Dec 30 2003
Expiry
Dec 30 2017
Assg.orig
Entity
unknown
12
5
n/a
The ornamental design for an audio speaker cone, as shown and described.

FIG. 1 is a rear view of an audio speaker cone showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an enlarged rear perspective view thereof; and,

FIG. 8 is an enlarged front perspective view thereof.

Feil, Siegfried Adam, Staudt, Lothar Karl

Patent Priority Assignee Title
D581904, Aug 07 2007 Pioneer Kabushiki Kaisha Loudspeaker
D605173, Jun 03 2008 Pioneer Corporation Speaker for automobile
D829696, May 14 2015 Trimble Inc. Navigation satellite system antenna
D856981, Sep 23 2016 Tymphany HK Limited Waveguide for a loudspeaker
D864927, May 14 2015 Trimble Inc. Navigation satellite system antenna mount
D865719, Oct 13 2017 Alpine Electronics, Inc. Speaker
D918859, Sep 03 2019 Harman International Industries, Incorporated Loudspeaker
D920280, Sep 03 2019 Harman International Industries, Incorporated Loudspeaker
D920281, Sep 03 2019 Harman International Industries, Incorporated Loudspeaker
D964321, Aug 23 2019 Tymphany Acoustic Technology Limited Waveguide
ER7364,
ER8310,
Patent Priority Assignee Title
225069,
D244698, Mar 03 1976 Babbco, Ltd. Loudspeaker cone
D276045, Dec 17 1981 Pioneer Electronic Corporation Loudspeaker
D281068, Dec 24 1982 Pioneer Electronic Corp. Loudspeaker
D371367, Aug 11 1994 Leson-Laboratorio de Engenharia Sonica Ltd. Mid-range tweeter
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Nov 19 2002Rockford Corporation(assignment on the face of the patent)
Sep 23 2003FEIL, SIEGFRIED ADAMRockford CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145530806 pdf
Sep 23 2003STAUDT, LOTHAR KARLRockford CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0145530806 pdf
Sep 22 2005Rockford CorporationMAXXSONICS EUROPE GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0185520334 pdf
Sep 22 2005ROCKFORD EUROPE VERTRIEBS GMBHMAXXSONICS EUROPE GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0185520334 pdf
Mar 10 2006MAXXSONICS EUROPE GMBHMAXXSONICS USA INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0185520678 pdf
Mar 20 2009Rockford CorporationWACHOVIA CAPITAL FINANCE CORPORATION CENTRAL FIRST AMENDMENT TO COLLATERAL ASSIGNMENT OF PATENTS SECURITY AGREEMENT 0224270492 pdf
Nov 16 2012Rockford CorporationWells Fargo Bank, National AssociationSECURITY AGREEMENT0293110265 pdf
Sep 29 2021WELLS FARGO BANK, N A Rockford CorporationRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0601350805 pdf
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