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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	007091/0522			Pages:	19
		Recorded:	08/08/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 17

Patent #:	3785187	Issue Dt:	01/15/1974	Application #:	05263681	Filing Dt:	06/16/1972
Title:	INSTITUTIONAL SECURITY SYSTEM

Patent #:	3837117	Issue Dt:		Application #:	05303240	Filing Dt:
Title:

Patent #:	3792888	Issue Dt:	02/19/1974	Application #:	05327068	Filing Dt:	01/26/1973
Title:	ELECTRIC LOCK

Patent #:	3772650	Issue Dt:	11/13/1973	Application #:	05328868	Filing Dt:	02/01/1973
Title:	CONTROL AND RESPONSE SYSTEMS AND UNITS

Patent #:	3866354	Issue Dt:	02/08/1975	Application #:	05384608	Filing Dt:	08/01/1973
Title:	COMBINATION ELECTRICAL AND MECHANICAL SECURITY SYSTEM

Patent #:	3913263	Issue Dt:		Application #:	05472533	Filing Dt:
Title:

Patent #:	3961447	Issue Dt:	06/08/1976	Application #:	05586796	Filing Dt:	06/13/1975
Title:	PRISON DOOR LOCKING MECHANISM

Patent #:	3999411	Issue Dt:	12/28/1976	Application #:	05625686	Filing Dt:	10/24/1975
Title:	LOCK KNOB CONTROL MECHANISM

Patent #:	4140357	Issue Dt:		Application #:	05865323	Filing Dt:	12/28/1977
Title:	ELECTRIC HINGE

Patent #:	4221443	Issue Dt:		Application #:	05910380	Filing Dt:	05/30/1978
Title:	FULLY EXPOSED SHELF STANDARD

Patent #:	4593543	Issue Dt:	06/10/1986	Application #:	06539331	Filing Dt:	10/05/1983
Title:	SECURITY LOCK

Patent #:	4704767	Issue Dt:	11/10/1987	Application #:	06817402	Filing Dt:	01/09/1986
Title:	SECURITY DOOR HINGE SYSTEM WITH LOCKING ELEMENTS

Patent #:	4669239	Issue Dt:	06/02/1987	Application #:	06828457	Filing Dt:	02/12/1986
Title:	SECURITY BARS AND BARRIER GRIDS INCORPORATING SAME

Patent #:	4723373	Issue Dt:	02/09/1988	Application #:	06923676	Filing Dt:	10/27/1986
Title:	JAIL CELL SECURITY SYSTEMS

Patent #:	4797779	Issue Dt:	01/10/1989	Application #:	07104685	Filing Dt:	10/05/1987
Title:	PULSED POWER SUPPLY

Patent #:	5079936	Issue Dt:	01/14/1992	Application #:	07616696	Filing Dt:	11/20/1990
Title:	HIGH SECURITY CYLINDER LOCK

Patent #:	0933253	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignors

Exec Dt:

07/01/1994

Exec Dt:

07/01/1994

Exec Dt:

07/01/1994

Assignee

BROAD AND WALNUT STREETS

PHILADELPHIA, PENNSYLVANIA 19109

Correspondence name and address
	MARGARET H. DOMIN
	SIDLEY & AUSTIN
	ONE FIRST NATIONAL PLAZA
	CHICAGO, IL 60603

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