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Patent
   D272530
Priority
Nov 13 1981
Filed
Nov 13 1981
Issued
Feb 07 1984
Expiry
Feb 07 1998
Inventors
Dyer, Hugh…
Assg.orig
American D…
Assg.curr
SENTROL, I…
Entity
unknown
Referenced by
2
References
2
Maint.:
n/a
The ornamental design for a control panel, as shown.

FIG. 1 is a perspective view of a control panel showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.
INVENTORS:

Dyer, Hugh D., Thornton, H. Patrick, Keeler, Frank R.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D278808, Oct 07 1983 Nordson Corporation Pendant control unit
D297128, Aug 01 1985 SENTROL, INC Alarm display
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
D258954, Feb 28 1978 International Business Machines Corporation Cursor control for a display system
D264348, Aug 13 1979 ACCU-MARK DATA SYSTEMS, INC , A TX CORP Control panel for a combined cash register and calculator
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 13 1981American District Telegraph Company(assignment on the face of the patent)
Jun 11 1982DYER, HUGH D AMERICAN DISTRICT TELEGRAPH COMPANY ONE WORLD TRADE CENTER, NEW YORK, 10048ASSIGNMENT OF ASSIGNORS INTEREST 0040240220 pdf
Jun 29 1982THORNTON, H PATRICKAMERICAN DISTRICT TELEGRAPH COMPANY ONE WORLD TRADE CENTER, NEW YORK, 10048ASSIGNMENT OF ASSIGNORS INTEREST 0040240220 pdf
Jul 13 1982KEELER, FRANK R AMERICAN DISTRICT TELEGRAPH COMPANY ONE WORLD TRADE CENTER, NEW YORK, 10048ASSIGNMENT OF ASSIGNORS INTEREST 0040240220 pdf
May 13 1986American District Telegraph CompanyADT, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0048220779 pdf
Feb 29 1988ADT, INC ADT SECURITY SYSTEMS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0050910837 pdf
Feb 29 1988ADT, INC ADT SECURITY SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0049400758 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
Apr 12 1989GRAY, DENNIS J UNIVERSITY OF FLORIDA, 207 TIGERT HALL, GAINESVILLE, FL 32611 A CORP OF FLASSIGNMENT OF ASSIGNORS INTEREST 0050770828 pdf
Apr 12 1989ELMSTROM, GARY W UNIVERSITY OF FLORIDA, 207 TIGERT HALL, GAINESVILLE, FL 32611 A CORP OF FLASSIGNMENT OF ASSIGNORS INTEREST 0050770828 pdf
Apr 25 1996Aritech CorporationSENTROL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079270940 pdf
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