Patent
   D346601
Priority
Mar 16 1992
Filed
Mar 16 1992
Issued
May 03 1994
Expiry
May 03 2008
Assg.orig
Entity
unknown
7
11
n/a
The ornamental design for a loud speaker system for emergency vehicles, as shown and described.

FIG. 1 is a front view of a loud speaker system for emergency vehicles showing my new design;

FIG. 2 is a side view thereof, the device having the identical appearance when viewed from the opposite side;

FIG. 3 is a top view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a bottom view thereof.

Lyons, Harold W.

Patent Priority Assignee Title
D366478, Jun 23 1994 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Combined multimedia attachment and speakers for a computer monitor
D367476, Dec 30 1993 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Combined audio bar and speakers for a personal computer
D442943, Jun 30 2000 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Speaker deck for internet appliance device
D442952, Jun 30 2000 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Internet appliance device housing
D497154, Nov 19 2003 Benq Corporation Speaker
D593068, Sep 25 2008 Samsung Electronics Co., Ltd. Speaker
D744976, Mar 25 2013 SAMSUNG ELECTRONICS CO , LTD Speaker for television receiver
Patent Priority Assignee Title
1853955,
2145318,
2869669,
4178473, Jun 26 1979 Acoustic Fiber Sound Systems, Inc. Two-way loudspeaker for vehicle
4635039, May 16 1983 Federal Signal Corporation Low drag warning system for emergency vehicles
4718372, Mar 06 1986 Vehicle warning system
182351,
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D250711, Feb 23 1976 MARKENI VERKTYG AKTIEBOLAG, BOX 134, S-330 23 SMALANDSSTENAR, SWEDEN A SWEDISH JOINT-STOCK COMPANY Loud-speaker device for cars
D334934, Jun 14 1990 Vehical bumper loudspeaker
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 03 1992LYONS, HAROLD W WHELEN TECHNOLOGIES, INC , A CORP OF CTASSIGNMENT OF ASSIGNORS INTEREST 0060510389 pdf
Mar 16 1992Whelen Technologies, Inc.(assignment on the face of the patent)
Dec 16 1994WHELEN TECHNOLOGIES, INC Whelen Engineering Company, IncCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0078330831 pdf
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