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Patent
   D259255
Priority
Oct 31 1978
Filed
Apr 27 1979
Issued
May 19 1981
Expiry
May 19 1995
Inventors
Menzies, J…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
6
References
4
Maint.:
n/a
The ornamental design for a portable burglar alarm, as shown and described.

FIG. 1 is a front perspective view of a portable burglar alarm showing our new design;

FIG. 2 is a rear perspective view thereof with the pivoted arms in an alternate position.
INVENTORS:

Menzies, John I., Menzies, Maureen

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D272993, Dec 30 1981 Mattel, Inc. Portable cabinet door alarm
D275376, Apr 19 1982 Cable Electric Products, Inc. Burglar and smoke travel alarm
D292178, Sep 19 1984 Portable alarm for a child
D305508, Jul 15 1986 Audible window and door intrusion alarm
D309440, May 18 1987 Delta Elettronica S.p.A. Siren for automobiles and the like
D337960, Jan 29 1991 John Manufacturing Limited Portable burglar alarm
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3643249,
3732843,
3878539,
240410,
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