Patent
   D312591
Priority
Mar 22 1988
Filed
Sep 20 1988
Issued
Dec 04 1990
Expiry
Dec 04 2004
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design of a siren for antitheft warning apparatus for vehicles, as shown and described.

FIG. 1 is a perspective view of a siren for antitheft warning apparatus for vehicles showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof as seen from the opposite side of FIG. 3.

Memmola, Serafino

Patent Priority Assignee Title
D425894, Apr 26 1999 Megaphone
D521403, Jul 24 2003 Floyd Bell, Inc. Front cap for a panel mounted housing
D765531, Dec 19 2014 Chuango Security Technology Corporation Siren
D868738, May 02 2018 Amtran Technology Co., Ltd Speaker
Patent Priority Assignee Title
4112407, Jul 30 1976 Matsushita Electric Works, Ltd. Fire sensing device
D262952, Jan 08 1979 FIRST NATIONAL BANK OF CHICAGO, THE Housing for a fire and smoke detector
D271670, Jun 22 1981 Nittan Company, Limited Fire and smoke detector
D275187, Aug 19 1982 Gateway Scientific, Inc. Smoke detector
D279769, Aug 19 1983 SENTROL, INC A CORP OF OREGON Smoke detector
D297219, Aug 06 1986 DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC Smoke detector cover with light
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 02 1988MEMMOLA, SERAFINODELTA ELETTRONICA S P A ASSIGNMENT OF ASSIGNORS INTEREST 0055450007 pdf
Sep 20 1988Delta Elettronica S.p.A.(assignment on the face of the patent)
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