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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:	004963/0339			Pages:	5
		Recorded:	10/11/1988
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 231
Page 1 of 3
Pages: 1 2 3

Patent #:	3657625	Issue Dt:	04/18/1972	Application #:	04879500	Filing Dt:	11/24/1969
Title:	SYSTEM FOR BLENDING DYNAMIC AND REGENERATIVE BRAKING

Patent #:	3661091	Issue Dt:		Application #:	04887615	Filing Dt:
Title:

Patent #:	3740549	Issue Dt:	06/19/1973	Application #:	04887825	Filing Dt:	12/24/1969
Title:	REMOTE SIGNALLING SYSTEM FOR TRAIN CONTROL

Patent #:	3710100	Issue Dt:		Application #:	05036740	Filing Dt:
Title:

Patent #:	3657663	Issue Dt:	04/18/1972	Application #:	05041706	Filing Dt:	05/27/1970
Title:	AC THRESHOLD AMPLIFIER FOR USE IN FAILSAFE APPLICATIONS

Patent #:	3791306	Issue Dt:		Application #:	05052054	Filing Dt:
Title:

Patent #:	3636422	Issue Dt:		Application #:	05073645	Filing Dt:
Title:

Patent #:	3673429	Issue Dt:	06/27/1972	Application #:	05082101	Filing Dt:	10/19/1970
Title:	PSEUDO-AND GATE HAVING FAILSAFE QUALITIES

Patent #:	3672308	Issue Dt:	06/27/1972	Application #:	05087428	Filing Dt:	11/06/1970
Title:	ROADWAY SWITCHING ARRANGEMENT FOR TRANSPORTATION SYSTEM HAVING CENTER GUIDE RAIL BELOW TRACK LEVEL

Patent #:	3691368	Issue Dt:	09/12/1972	Application #:	05094845	Filing Dt:	12/03/1970
Title:	VEHICLE DETECTION SYSTEM AND METHOD

Patent #:	3672611	Issue Dt:	06/27/1972	Application #:	05094849	Filing Dt:	12/03/1970
Title:	VEHICLE CONTROL SYSTEM AND METHOD

Patent #:	3727046	Issue Dt:	04/10/1973	Application #:	05103697	Filing Dt:	01/04/1971
Title:	VEHICLE TRAVEL SPEED CONTROL AND MONITORING METHOD AND APPARATUS

Patent #:	3794977	Issue Dt:		Application #:	05123258	Filing Dt:	03/11/1971
Title:	MULTIPLEX CONTROL SYSTEM FOR CONTROLLING THE OPERATION OF A PLURALITY OF STATIONS

Patent #:	3794977	Issue Dt:		Application #:	05123258	Filing Dt:	03/11/1971
Title:	MULTIPLEX CONTROL SYSTEM FOR CONTROLLING THE OPERATION OF A PLURALITY OF STATIONS

Patent #:	3728539	Issue Dt:	04/17/1973	Application #:	05132379	Filing Dt:	04/08/1971
Title:	METHOD AND APPARATUS FOR CONTROLLING A VEHICLE CONTROL SIGNAL

Patent #:	3746857	Issue Dt:		Application #:	05147806	Filing Dt:
Title:

Patent #:	3707659	Issue Dt:	12/26/1972	Application #:	05151440	Filing Dt:	06/09/1971
Title:	CHOPPER CONTROL APPARATUS HAVING A COMMON CONTROL PATH

Patent #:	3707659	Issue Dt:	12/26/1972	Application #:	05151440	Filing Dt:	06/09/1971
Title:	CHOPPER CONTROL APPARATUS HAVING A COMMON CONTROL PATH

Patent #:	3740548	Issue Dt:	06/19/1973	Application #:	05156908	Filing Dt:	06/25/1971
Title:	CONTROL OF AN INTERLOCKING IN A VEHICLE CONTROL SYSTEM

Patent #:	3740548	Issue Dt:	06/19/1973	Application #:	05156908	Filing Dt:	06/25/1971
Title:	CONTROL OF AN INTERLOCKING IN A VEHICLE CONTROL SYSTEM

Patent #:	3751689	Issue Dt:	08/07/1973	Application #:	05164997	Filing Dt:	07/22/1971
Title:	ELECTRONIC LATCH CIRCUIT

Patent #:	3751689	Issue Dt:	08/07/1973	Application #:	05164997	Filing Dt:	07/22/1971
Title:	ELECTRONIC LATCH CIRCUIT

Patent #:	3736438	Issue Dt:	05/29/1973	Application #:	05167139	Filing Dt:	07/29/1971
Title:	APPARATUS FOR SEQUENTIALLY ENERGIZING ELECTRICAL UTILIZATION DEVICES

Patent #:	3736438	Issue Dt:	05/29/1973	Application #:	05167139	Filing Dt:	07/29/1971
Title:	APPARATUS FOR SEQUENTIALLY ENERGIZING ELECTRICAL UTILIZATION DEVICES

Patent #:	3745933	Issue Dt:	07/17/1973	Application #:	05167140	Filing Dt:	07/29/1971
Title:	CONTROL SYSTEM FOR INDIVIDUALLY DRIVEN VEHICLES IN A TRAIN OF SUCH VEH ICLES

Patent #:	3745933	Issue Dt:	07/17/1973	Application #:	05167140	Filing Dt:	07/29/1971
Title:	CONTROL SYSTEM FOR INDIVIDUALLY DRIVEN VEHICLES IN A TRAIN OF SUCH VEH ICLES

Patent #:	3743858	Issue Dt:	07/03/1973	Application #:	05186107	Filing Dt:	10/04/1971
Title:	SHIFT REGISTER

Patent #:	3743858	Issue Dt:	07/03/1973	Application #:	05186107	Filing Dt:	10/04/1971
Title:	SHIFT REGISTER

Patent #:	3749994	Issue Dt:	07/31/1973	Application #:	05199218	Filing Dt:	11/16/1971
Title:	SPEED CONTROL SYSTEM

Patent #:	3749994	Issue Dt:	07/31/1973	Application #:	05199218	Filing Dt:	11/16/1971
Title:	SPEED CONTROL SYSTEM

Patent #:	3747000	Issue Dt:	07/17/1973	Application #:	05209052	Filing Dt:	12/17/1971
Title:	METHOD AND APPARATUS FOR PROVIDING SEQUENTIAL TURN-ON AND TURN-OFF CON TROL SIGNALS FOR A CHOPPER

Patent #:	3747000	Issue Dt:	07/17/1973	Application #:	05209052	Filing Dt:	12/17/1971
Title:	METHOD AND APPARATUS FOR PROVIDING SEQUENTIAL TURN-ON AND TURN-OFF CON TROL SIGNALS FOR A CHOPPER

Patent #:	3783339	Issue Dt:		Application #:	05220829	Filing Dt:
Title:

Patent #:	3775750	Issue Dt:	11/27/1973	Application #:	05235722	Filing Dt:	03/17/1972
Title:	VEHICLE CONTROL SYSTEM, A METHOD OF AND APPARATUS FOR PROVIDING AN INT ERLOCK CONTROL SIGNAL

Patent #:	3775750	Issue Dt:	11/27/1973	Application #:	05235722	Filing Dt:	03/17/1972
Title:	VEHICLE CONTROL SYSTEM, A METHOD OF AND APPARATUS FOR PROVIDING AN INT ERLOCK CONTROL SIGNAL

Patent #:	3821544	Issue Dt:	06/28/1974	Application #:	05274696	Filing Dt:	07/24/1972
Title:	APPARATUS FOR SENSING POSITIONS OF VEHICLE ALONG A TRACK USING VOLTAGE SENSING IN CURRENT TRACK CIRCUITS

Patent #:	3821544	Issue Dt:	06/28/1974	Application #:	05274696	Filing Dt:	07/24/1972
Title:	APPARATUS FOR SENSING POSITIONS OF VEHICLE ALONG A TRACK USING VOLTAGE SENSING IN CURRENT TRACK CIRCUITS

Patent #:	3746876	Issue Dt:	07/17/1973	Application #:	05290051	Filing Dt:	09/18/1972
Title:	APPARATUS FOR PROVIDING A DELAYED VEHICLE CONTROL SIGNAL

Patent #:	3746876	Issue Dt:	07/17/1973	Application #:	05290051	Filing Dt:	09/18/1972
Title:	APPARATUS FOR PROVIDING A DELAYED VEHICLE CONTROL SIGNAL

Patent #:	3815513	Issue Dt:		Application #:	05295760	Filing Dt:
Title:

Patent #:	3815513	Issue Dt:		Application #:	05295760	Filing Dt:
Title:

Patent #:	3810099	Issue Dt:	05/07/1974	Application #:	05301011	Filing Dt:	10/26/1972
Title:	MEANS FOR PROVIDING A VEHICLE CONTROL SIGNAL CONTAINING DIRECTION AND SPEED INFORMATION

Patent #:	3810099	Issue Dt:	05/07/1974	Application #:	05301011	Filing Dt:	10/26/1972
Title:	MEANS FOR PROVIDING A VEHICLE CONTROL SIGNAL CONTAINING DIRECTION AND SPEED INFORMATION

Patent #:	3760421	Issue Dt:	09/18/1973	Application #:	05301018	Filing Dt:	10/26/1972
Title:	DIRECTION CONTROL IN A VEHICLE CONTROL SYSTEM

Patent #:	3760421	Issue Dt:	09/18/1973	Application #:	05301018	Filing Dt:	10/26/1972
Title:	DIRECTION CONTROL IN A VEHICLE CONTROL SYSTEM

Patent #:	3810161	Issue Dt:	05/07/1974	Application #:	05341647	Filing Dt:	03/15/1973
Title:	APPARATUS FOR RECEIVING A FREQUENCY AND PHASE CODED VEHICLE CONTROL SI GNAL

Patent #:	3810161	Issue Dt:	05/07/1974	Application #:	05341647	Filing Dt:	03/15/1973
Title:	APPARATUS FOR RECEIVING A FREQUENCY AND PHASE CODED VEHICLE CONTROL SI GNAL

Patent #:	3810681	Issue Dt:	05/14/1974	Application #:	05356236	Filing Dt:	05/01/1973
Title:	METHOD OF AND APPARATUS FOR PRODUCING A VEHICLE MOVEMENT BRAKING SIGNA L IN RESPONSE TO SENSING THE DIRECTION OF TRAVEL OF A VEHICLE

Patent #:	3810681	Issue Dt:	05/14/1974	Application #:	05356236	Filing Dt:	05/01/1973
Title:	METHOD OF AND APPARATUS FOR PRODUCING A VEHICLE MOVEMENT BRAKING SIGNA L IN RESPONSE TO SENSING THE DIRECTION OF TRAVEL OF A VEHICLE

Patent #:	3842334	Issue Dt:	10/15/1974	Application #:	05359572	Filing Dt:	05/11/1973
Title:	OSCILLATOR CIRCUIT FOR PROVIDING A FAILSAFE DIRECT CURRENT VOLTAGE OUT PUT IN RESPONSE TO A PERIODIC SIGNAL INPUT

Patent #:	3842334	Issue Dt:	10/15/1974	Application #:	05359572	Filing Dt:	05/11/1973
Title:	OSCILLATOR CIRCUIT FOR PROVIDING A FAILSAFE DIRECT CURRENT VOLTAGE OUT PUT IN RESPONSE TO A PERIODIC SIGNAL INPUT

Patent #:	3815002	Issue Dt:	06/04/1974	Application #:	05364450	Filing Dt:	05/29/1973
Title:	BRAKING CIRCUIT FOR ALTERNATING CURRENT INDUCTION MOTOR

Patent #:	3815002	Issue Dt:	06/04/1974	Application #:	05364450	Filing Dt:	05/29/1973
Title:	BRAKING CIRCUIT FOR ALTERNATING CURRENT INDUCTION MOTOR

Patent #:	3826930	Issue Dt:	07/30/1974	Application #:	05367255	Filing Dt:	06/05/1973
Title:	TAIL-SAFE OPTICALLY COUPLED LOGIC NETWORKS

Patent #:	3826930	Issue Dt:	07/30/1974	Application #:	05367255	Filing Dt:	06/05/1973
Title:	TAIL-SAFE OPTICALLY COUPLED LOGIC NETWORKS

Patent #:	3840737	Issue Dt:	10/08/1974	Application #:	05376976	Filing Dt:	07/06/1973
Title:	METHOD AND APPARATUS FOR DETERMINING DIRECTION OF OPERATION IN A VEHIC LE CONTROL SYSTEM

Patent #:	3840737	Issue Dt:	10/08/1974	Application #:	05376976	Filing Dt:	07/06/1973
Title:	METHOD AND APPARATUS FOR DETERMINING DIRECTION OF OPERATION IN A VEHIC LE CONTROL SYSTEM

Patent #:	3838353	Issue Dt:		Application #:	05388519	Filing Dt:
Title:

Patent #:	3838353	Issue Dt:		Application #:	05388519	Filing Dt:
Title:

Patent #:	3877388	Issue Dt:	04/15/1975	Application #:	05396268	Filing Dt:	09/11/1973
Title:	RESILIENT RAILWAY MOTOR MOUNTING

Patent #:	3877388	Issue Dt:	04/15/1975	Application #:	05396268	Filing Dt:	09/11/1973
Title:	RESILIENT RAILWAY MOTOR MOUNTING

Patent #:	3841228	Issue Dt:	10/15/1974	Application #:	05417690	Filing Dt:	11/20/1973
Title:	TRACTION DRIVE SUSPENSION FOR A RAIL VEHICLE

Patent #:	3841228	Issue Dt:	10/15/1974	Application #:	05417690	Filing Dt:	11/20/1973
Title:	TRACTION DRIVE SUSPENSION FOR A RAIL VEHICLE

Patent #:	3923116	Issue Dt:		Application #:	05430107	Filing Dt:
Title:

Patent #:	3923116	Issue Dt:		Application #:	05430107	Filing Dt:
Title:

Patent #:	3923116	Issue Dt:		Application #:	05430107	Filing Dt:
Title:

Patent #:	3885836	Issue Dt:		Application #:	05437404	Filing Dt:
Title:

Patent #:	3885836	Issue Dt:		Application #:	05437404	Filing Dt:
Title:

Patent #:	4052647	Issue Dt:	10/04/1977	Application #:	05437405	Filing Dt:	01/28/1974
Title:	OPTIMUM BATTERY RECONNECT FOR A FIELD CONTROLLED ELECTRIC VEHICLE

Patent #:	4052647	Issue Dt:	10/04/1977	Application #:	05437405	Filing Dt:	01/28/1974
Title:	OPTIMUM BATTERY RECONNECT FOR A FIELD CONTROLLED ELECTRIC VEHICLE

Patent #:	3938538	Issue Dt:	02/17/1976	Application #:	05437448	Filing Dt:	01/28/1974
Title:	CONTROL VALVE APPARATUS

Patent #:	3899216	Issue Dt:	08/12/1975	Application #:	05437449	Filing Dt:	01/28/1974
Title:	BRAKING SYSTEM FOR A MULTI-CAR VEHICLES

Patent #:	3899216	Issue Dt:	08/12/1975	Application #:	05437449	Filing Dt:	01/28/1974
Title:	BRAKING SYSTEM FOR A MULTI-CAR VEHICLES

Patent #:	4090114	Issue Dt:	05/16/1978	Application #:	05448862	Filing Dt:	03/07/1974
Title:	SAFETY FEATURES FOR ELECTRIC VEHICLE CONTROL

Patent #:	4090114	Issue Dt:	05/16/1978	Application #:	05448862	Filing Dt:	03/07/1974
Title:	SAFETY FEATURES FOR ELECTRIC VEHICLE CONTROL

Patent #:	3913874	Issue Dt:	10/21/1975	Application #:	05449590	Filing Dt:	03/08/1974
Title:	VEHICLE CONTROL SYSTEM INCLUDING RESIDUE BREAKDOWN VOLTAGE ACROSS THE VEHICLE RAILS

Patent #:	3913874	Issue Dt:	10/21/1975	Application #:	05449590	Filing Dt:	03/08/1974
Title:	VEHICLE CONTROL SYSTEM INCLUDING RESIDUE BREAKDOWN VOLTAGE ACROSS THE VEHICLE RAILS

Patent #:	3891833	Issue Dt:	06/24/1975	Application #:	05458381	Filing Dt:	04/05/1974
Title:	VEHICLE COAST CONTROL SYSTEM

Patent #:	3891833	Issue Dt:	06/24/1975	Application #:	05458381	Filing Dt:	04/05/1974
Title:	VEHICLE COAST CONTROL SYSTEM

Patent #:	3891167	Issue Dt:		Application #:	05475231	Filing Dt:
Title:

Patent #:	3891167	Issue Dt:		Application #:	05475231	Filing Dt:
Title:

Patent #:	3891167	Issue Dt:		Application #:	05475231	Filing Dt:
Title:

Patent #:	3989990	Issue Dt:	11/02/1976	Application #:	05475236	Filing Dt:	05/31/1974
Title:	FEEDBACK FIELD CONTROL FOR AN ELECTRIC VEHICLE

Patent #:	3989990	Issue Dt:	11/02/1976	Application #:	05475236	Filing Dt:	05/31/1974
Title:	FEEDBACK FIELD CONTROL FOR AN ELECTRIC VEHICLE

Patent #:	3958783	Issue Dt:	05/25/1976	Application #:	05504406	Filing Dt:	09/09/1974
Title:	VEHICLE ZERO SPEED DETECTION SYSTEM

Patent #:	3958783	Issue Dt:	05/25/1976	Application #:	05504406	Filing Dt:	09/09/1974
Title:	VEHICLE ZERO SPEED DETECTION SYSTEM

Patent #:	3949959	Issue Dt:		Application #:	05515746	Filing Dt:
Title:

Patent #:	3949959	Issue Dt:		Application #:	05515746	Filing Dt:
Title:

Patent #:	3949959	Issue Dt:		Application #:	05515746	Filing Dt:
Title:

Patent #:	3984073	Issue Dt:	10/05/1976	Application #:	05515747	Filing Dt:	10/17/1974
Title:	ANTENNA APPARATUS FOR VEHICLE TRACK RAIL SIGNALS

Patent #:	3984073	Issue Dt:	10/05/1976	Application #:	05515747	Filing Dt:	10/17/1974
Title:	ANTENNA APPARATUS FOR VEHICLE TRACK RAIL SIGNALS

Patent #:	3958781	Issue Dt:	05/25/1976	Application #:	05545231	Filing Dt:	01/29/1975
Title:	TRAIN VEHICLE PROTECTION APPARATUS INCLUDING SIGNAL BLOCK OCCUPANCY DE TERMINATION

Patent #:	3963201	Issue Dt:	06/15/1976	Application #:	05554781	Filing Dt:	03/03/1975
Title:	SEQUENTIAL OCCUPANCY RELEASE CONTROL METHOD AND APPARATUS FOR TRAIN VE HICLES

Patent #:	3963201	Issue Dt:	06/15/1976	Application #:	05554781	Filing Dt:	03/03/1975
Title:	SEQUENTIAL OCCUPANCY RELEASE CONTROL METHOD AND APPARATUS FOR TRAIN VE HICLES

Patent #:	3979092	Issue Dt:		Application #:	05554783	Filing Dt:
Title:

Patent #:	3979092	Issue Dt:		Application #:	05554783	Filing Dt:
Title:

Patent #:	3979092	Issue Dt:		Application #:	05554783	Filing Dt:
Title:

Patent #:	3966149	Issue Dt:	06/29/1976	Application #:	05558097	Filing Dt:	03/13/1975
Title:	QUAD STATE RECEIVER

Patent #:	3966149	Issue Dt:	06/29/1976	Application #:	05558097	Filing Dt:	03/13/1975
Title:	QUAD STATE RECEIVER

100

Patent #:	3974992	Issue Dt:	08/17/1976	Application #:	05558106	Filing Dt:	03/13/1975
Title:	VEHICLE VELOCITY LIMIT CONTROL METHOD AND APPARATUS

Assignor

WESTINGHOUSE ELECTRIC CORPORATION

Exec Dt:

09/30/1988

Assignee

AEG WESTINGHOUSE TRANSPORTATION SYSTEMS, INC., A CORP. OF DE.

2001 LEBANON ROAD

WEST MIFFLIN, PENNSYLVANIA 15122

Correspondence name and address
	SPENCER & FRANK
	1111 NINETEENTH STREET, N.W.
	WASHINGTON, D.C. 20036

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