Patent
   D301989
Priority
Oct 13 1986
Filed
Feb 13 1987
Issued
Jul 04 1989
Expiry
Jul 04 2003
Assg.orig
Entity
unknown
9
4
n/a
The ornamental design of a siren for vehicle anti-theft alarm, as shown and described.

FIG. 1 is a front elevational view of a siren for vehicle anti-theft alarm showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top, front, right side perspective view thereof; and

FIG. 6 is a left side elevational view thereof, the right side being a mirror image.

Arduini, Giovanni, Bonfanti, Lorenzo, Salvemini, Gianfranco

Patent Priority Assignee Title
7712430, Sep 06 2007 WOLO MFG CORP Electropneumatic horn with air venting channels
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8687835, Nov 16 2011 WOLO MFG CORP Diaphragm for an electropneumatic horn system
D309440, May 18 1987 Delta Elettronica S.p.A. Siren for automobiles and the like
D313195, Apr 18 1988 Delta Elettronoica S.p.A. Siren for antitheft warning apparatus for vehicles
D581305, Aug 21 2008 WOLO MFG CORP Electropneumatic horn
D611864, Aug 21 2008 WOLO MFG CORP Electropneumatic horn
D856180, Jul 11 2017 Alarm for automobiles
Patent Priority Assignee Title
4310833, Jan 15 1980 Kobishi America, Inc. Electrically-energized horn
D279771, Dec 19 1983 Kobishi Electric Co., Ltd. Siren
D292498, May 29 1985 Kabishi Electric Co. Siren
D294808, Jan 21 1986 Zemco, Inc. Automobile alarm device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 09 1986ARDUINI, GIOVANNIDELTA ELETTRONICA S P A , A COMPANY OF VARESE, ITALYASSIGNMENT OF ASSIGNORS INTEREST 0046710503 pdf
Dec 09 1986BONFANTI, LORENZODELTA ELETTRONICA S P A , A COMPANY OF VARESE, ITALYASSIGNMENT OF ASSIGNORS INTEREST 0046710503 pdf
Dec 09 1986SALVEMINI, GIANFRANCODELTA ELETTRONICA S P A , A COMPANY OF VARESE, ITALYASSIGNMENT OF ASSIGNORS INTEREST 0046710503 pdf
Feb 13 1987Delta Elettronica S.p.A.(assignment on the face of the patent)
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