Patent
   D249249
Priority
Feb 14 1977
Filed
Feb 14 1977
Issued
Sep 05 1978
Expiry
Sep 05 1992
Assg.orig
Entity
unknown
10
5
n/a
The ornamental design for a control unit housing for an electrical protection system, as shown and described.

FIG. 1 is a plan view of a control unit housing for an electrical protection system embodying my design;

FIG. 2 is a front elevation of the housing of FIG. 1;

FIG. 3 is an side elevation as viewed from the left side of FIG. 2;

FIG. 4 is a side elevation as viewed from the right side of FIG. 2;

FIG. 5 is a bottom view of the housing of FIG. 1; and

FIG. 6 is a rear elevation of the housing of FIG. 1.

Gibbs, Terence E.

Patent Priority Assignee Title
D271099, Jul 30 1979 Hughes Electronics Corporation Modular control unit housing for an electrical protection system
D272050, May 26 1981 ADT DIVERSIFIED SERVICES, INC , Control unit housing for an electrical protection system
D276224, Jun 02 1982 Dart Industries Inc. Electronic console for the remote control of burgular, smoke alarms and the like
D276718, Jun 02 1982 Dart Industries Inc. Electronic console for the remote control of house lights, appliances and similar devices
D283495, Oct 03 1984 3S S.A. Antitheft unit
D289638, Feb 14 1984 ADT DIVERSIFIED SERVICES, INC , Housing for an electronic push button dialer
D294232, Jan 04 1985 Kabushiki Kaisha Toshiba Alarm display processor
D297517, Jan 28 1985 John Manufacturing Limited Remote control emergency alarm consisting of a transmitter and receiver
D364572, Jan 30 1995 Casio Computer Co., Ltd. Wrist watch
D468272, May 18 2001 The Chamberlain Group, Inc Wall mounted gate operator housing
Patent Priority Assignee Title
2916730,
3643244,
190994,
228259,
241322,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 14 1977American District Telegraph Company(assignment on the face of the patent)
May 13 1986American District Telegraph CompanyADT, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0050770275 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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