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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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 15 1987 | ARDUINI, GIOVANNI | DELTA ELETTRONICA S P A , VIA ASTICO, 41, I-21100 VARESE VA , ITALY, A COMPANY OF ITALT | ASSIGNMENT OF ASSIGNORS INTEREST | 004804 | /0372 | |
Sep 15 1987 | BONFANTI, LORENZO | DELTA ELETTRONICA S P A , VIA ASTICO, 41, I-21100 VARESE VA , ITALY, A COMPANY OF ITALT | ASSIGNMENT OF ASSIGNORS INTEREST | 004804 | /0372 | |
Sep 15 1987 | SALVEMINI, GIANFRANCO | DELTA ELETTRONICA S P A , VIA ASTICO, 41, I-21100 VARESE VA , ITALY, A COMPANY OF ITALT | ASSIGNMENT OF ASSIGNORS INTEREST | 004804 | /0372 | |
Sep 30 1987 | Delta Elettronica S.p.A. | (assignment on the face of the patent) | / |
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