Patent
   D310975
Priority
May 18 1987
Filed
Sep 30 1987
Issued
Oct 02 1990
Expiry
Oct 02 2004
Assg.orig
Entity
unknown
0
2
n/a
The ornamental design for ultrasonic transmitting and receiving case for alarm systems, as shown and described.

FIG. 1 is a top plan view of an ultrasonic transmitting and receiving case for alarm systems showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a top perspective view thereof.

Arduini, Giovanni, Bonfanti, Lorenzo, Salvemini, Gianfranco

Patent Priority Assignee Title
Patent Priority Assignee Title
D258353, Nov 06 1978 FIRST NATIONAL BANK OF CHICAGO, THE Housing for fire and smoke detector
D280390, Sep 26 1983 Delta Products, Inc. Motion detector case
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 15 1987ARDUINI, GIOVANNIDELTA ELETTRONICA S P A , VIA ASTICO, 41, I-21100 VARESE VA , ITALY, A COMPANY OF ITALTASSIGNMENT OF ASSIGNORS INTEREST 0048040372 pdf
Sep 15 1987BONFANTI, LORENZODELTA ELETTRONICA S P A , VIA ASTICO, 41, I-21100 VARESE VA , ITALY, A COMPANY OF ITALTASSIGNMENT OF ASSIGNORS INTEREST 0048040372 pdf
Sep 15 1987SALVEMINI, GIANFRANCODELTA ELETTRONICA S P A , VIA ASTICO, 41, I-21100 VARESE VA , ITALY, A COMPANY OF ITALTASSIGNMENT OF ASSIGNORS INTEREST 0048040372 pdf
Sep 30 1987Delta Elettronica S.p.A.(assignment on the face of the patent)
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