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Patent
D305508
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Priority
Jul 15 1986
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Filed
Jul 15 1986
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Issued
Jan 16 1990
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Expiry
Jan 16 2004
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Assg.orig
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Entity
unknown
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5
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11
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n/a
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The ornamental design for an audible window and door intrusion alarm, as shown and described.
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FIG. 1 is a front and left side isometric view of an audible window and
door intrusion alarm showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof; and
FIG. 4 is a top, front, right side isometric view thereof with the door
shown in broken lines for illustrative purposes only.
Lothamer, Daniel L.
Patent |
Priority |
Assignee |
Title |
3696380, |
|
|
|
3706090, |
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|
|
4062314, |
Sep 20 1976 |
Charles Nick, Morris |
Magnetically operated warning device |
4271338, |
Jul 10 1979 |
North American Philips Corporation |
Security apparatus |
4277781, |
Mar 07 1980 |
Castle Keep, Inc. |
Closure alarm with three-way switch |
4292629, |
Dec 10 1979 |
INTELOCK TECHNOLOGIES |
Alarm system |
4376276, |
Sep 14 1981 |
|
Door alarm with flexible switch actuator |
4381504, |
Jan 30 1981 |
Fifth Dimension Inc. |
Switch and alarm system responsive to sudden movement, angular tilt and vibration |
236817, |
|
|
|
D259255, |
Oct 31 1978 |
|
Portable burglar alarm |
D264564, |
Aug 13 1979 |
CERBERUS A G |
Window alarm |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a