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Patent
   D262869
Priority
Apr 26 1979
Filed
Apr 26 1979
Issued
Feb 02 1982
Expiry
Feb 02 1996
Inventors
Guscott, J…
Assg.orig
American D…
Assg.curr
ADT DIVERS…
Entity
unknown
Referenced by
7
References
2
Maint.:
n/a
The ornamental design for an infrared intrusion detector, as shown.

FIG. 1 is a perspective view of an infrared intrusion detector showing our new design;

FIG. 2 is a side view;

FIG. 3 is a front view; and

FIG. 4 is a bottom view.
INVENTORS:

Guscott, John K., Zaccai, Gianfranco D.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D275658, Mar 04 1982 Cereberus A.G. Intrusion detector unit
D279871, Jun 14 1983 ADT DIVERSIFIED SERVICES, INC , Infrared intrusion detector system housing
D342334, Jan 18 1991 Lights of America, Inc. Corner mounted combined lighting fixture & motion sensors
D359922, May 13 1994 HEATHCO LLC Sensor head for passive infrared motion detector
D359923, May 13 1994 HEATHCO LLC Sensor head for passive infrared motion detector
D360157, May 13 1994 HEATHCO LLC Sensor head for passive infrared motion detector
D956597, Aug 25 2020 Human body detector
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3486026,
3653021,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 26 1979American District Telegraph Company(assignment on the face of the patent)
May 13 1986American District Telegraph CompanyADT, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0048220779 pdf
Feb 29 1988ADT, INC ADT SECURITY SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0049400758 pdf
Feb 29 1988ADT, INC ADT SECURITY SYSTEMS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0050910837 pdf
Dec 31 1988ADT DIVERSIFIED SERVICES, INC ADT SECURITY SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0052080081 pdf
Jan 03 1989ADT SECURITY SYSTEMS, INC ADT DIVERSIFIED SERVICES, INC ,CHANGE OF NAME SEE DOCUMENT FOR DETAILS JANUARY 6, 1989 NEW JERSEY0050910824 pdf
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