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Patent
D280804
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Priority
Dec 23 1981
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Filed
Jun 21 1982
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Issued
Oct 01 1985
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Expiry
Oct 01 1999
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Assg.orig
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Entity
unknown
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3
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4
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n/a
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The ornamental design for a portable self-contained surveillance and detection device, substantially as shown and described.
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FIG. 1 is a front perspective view, in an open position, of a portable
self-contained surveillance and detection device showing our new design;
and
FIG. 2 is a front perspective view in a closed position thereof.
The opposite sides not shown are substantially the same as those shown.
Hardy, Sophia, Wilson, John H. G.
Patent |
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Assignee |
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|
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Patent |
Priority |
Assignee |
Title |
4232390, |
Sep 01 1977 |
|
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202922, |
|
|
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D260617, |
Nov 21 1979 |
Honeywell Inc. |
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D268172, |
May 21 1980 |
|
Engine tester |
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Maintenance Fee Events |
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