Patent
   D661682
Priority
Jul 05 2011
Filed
Jul 05 2011
Issued
Jun 12 2012
Expiry
Jun 12 2026
Assg.orig
Entity
unknown
3
11
n/a
The ornamental design for a public address system, as shown and described.

FIG. 1 is a front perspective view of a first embodiment of a public address system showing my new design;

FIG. 2 is a front orthographic view thereof;

FIG. 3 is a rear orthographic view thereof;

FIG. 4 is a left side orthographic view thereof;

FIG. 5 is a right side orthographic view thereof;

FIG. 6 is a top orthographic view thereof;

FIG. 7 is a bottom orthographic view thereof;

FIG. 8 is a front perspective view of a second embodiment of a public address system showing my new design;

FIG. 9 is a front orthographic view thereof;

FIG. 10 is a rear orthographic view thereof;

FIG. 11 is a left side orthographic view thereof;

FIG. 12 is a right side orthographic view thereof;

FIG. 13 is a top orthographic view thereof; and,

FIG. 14 is a bottom orthographic view thereof.

The dash-dot lines shown in FIGS. 1-5, 7-12, and 14 represent boundary lines between claimed and unclaimed subject matter, with the dash-dot lines themselves representing unclaimed subject matter. The dashed lines shown in FIGS. 1-14 are included for the purpose of illustrating environmental subject matter only and form no part of the claimed design.

Polito, Theodore A.

Patent Priority Assignee Title
D837180, May 17 2017 KOVACORP Communicator
D891384, May 18 2018 Gentex Corporation Communication module
D986196, May 18 2018 Gentex Corporation Communication module
Patent Priority Assignee Title
4090033, May 24 1976 J.M.J. Electronics, Inc. Miniature portable public address system
5513384, Nov 09 1993 VULCAN PRINT MEDIA, INC D B A SPORTING NEWS System and method for providing multiple broadcasts of audio information to spectators
5812685, Mar 07 1996 MURATA, KENJI Non-directional speaker system with point sound source
5963631, Jul 16 1996 HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B V Wayside communications safety system
6947566, Oct 02 2001 Method and apparatus for a portable public address system
7791496, Sep 27 2006 Honeywell International, Inc Plug-in speaker for emergency notification and voice evacuation
216018,
D253651, Oct 11 1977 AUDIOPACK SOUND SYSTEMS, INC ; Actron Manufacturing Company Wall mounted cabinet for a public address system
D471175, Mar 28 2002 Ecen Electronics Co., Ltd. Wireless public address system
D512979, Jul 07 2003 WORLD GLOBAL HOLDINGS LIMITED, A BWI COMPANY Public address system
D621814, Sep 01 2009 Housing for public address system
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Jun 28 2011POLITO, THEODORE A Gentex CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0265430381 pdf
Jul 05 2011Gentex Corporation(assignment on the face of the patent)
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