Patent Assignment
Reel/Frame 006215/0957
Assignment of Assignors Interest.
Recorded: 1992-08-14
Pages: 6
Assignor
DSL DYNAMIC SCIENCES LTD.
Executed: 1992-02-25
Assignee
UNION SWITCH & SIGNAL INC.
5800 CORPORATE DRIVE, PITTSBURGH, PENNSYLVANIA, 15237
Covered Properties
(9)
Range-Enable Information System for Plural Mobil Objects
Patent:
4,533,871 →
Application:
06/291,409 →
Railway Brake Pressure Monitor
Patent:
4,487,060 →
Application:
06/495,714 →
Coupler Mount Assembly
Patent:
4,520,662 →
Application:
06/530,724 →
Railway Vehicle Motion Detector
Patent:
4,752,053 →
Application:
06/624,023 →
Railway Emergency Brake System
Patent:
4,641,892 →
Application:
06/680,769 →
Rechargeable Battery Pack
Patent:
4,554,221 →
Application:
06/693,983 →
End-Of-Train Led Beacon
Patent:
304,694 →
Application:
06/925,671 →
Mounting Fixture for End-of-Train Device or the Like
Patent:
4,747,302 →
Application:
07/015,145 →
Light Beam Intensifier
Patent:
4,855,885 →
Application:
07/179,954 →
Related Assignments
(19)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 8, 1981
From: BOETZKES, PETER C.
To: GLENAYRE ELECTRONICS LTD.
Reel/Frame 003917/0242 →
Assignment of Assignors Interest.
May 18, 1983
From: POMEROY, RICHARD J.
To: GLENAYRE ELECTRONICS, LTD., 1551 COLUMBIA ST., N. VANCOUVER, B. C. V7J 1A3, A CORP. OF BRITISH COLUMBIA
Reel/Frame 004132/0037 →
Assignment of Assignors Interest.
Sep 9, 1983
From: SCHMID, HARTMUT
To: GLENAYRE ELECTRONICS, LTD., 1551 COLUMBIA ST., NORTH VANCOUVER, B.C., CANADA V7J 1A3 A BRITISH COLUMBIA CORP.
Reel/Frame 004173/0676 →
Assignment of Assignors Interest.
Dec 24, 1984
From: SCHMID, HARTMUT
To: GLENAYRE ELECTRONICS LTD., 1551 COLUMBIA STREET, NORTH VANCOUVER B.C. , CANADA V7J 1A3, A BRITISH COLUMBIA CORPORATION
Reel/Frame 004393/0573 →
Assignment of Assignors Interest.
Jan 7, 1985
From: GLENAYRE ELECTRONICS LTD.
To: DSL DYNAMIC SCIENCES LIMITED
Reel/Frame 004347/0168 →
Assignment of Assignors Interest.
Jan 23, 1985
From: SCHMID, HARTMUT
To: GLENAYRE ELECTRONICS, LTD.
Reel/Frame 004359/0382 →
Assignment of Assignors Interest.
Feb 7, 1985
From: BOETZKES, PETER C.
To: GLENAYRE ELECTRONICS LTD., A BRITISH COLUMBIA CORP.
Reel/Frame 004372/0599 →
Assignment of Assignors Interest.
Apr 1, 1985
From: GLENAYRE ELECTRONICS, LTD.
To: DSL DYNAMIC SCIENCES LIMITED
Reel/Frame 004384/0712 →
Assignment of Assignors Interest.
Oct 31, 1986
From: GOSS, RANDALL
To: AMERICAN RAILROAD TECHNOLOGY, INC., A CORP. OF ARKANSAS
Reel/Frame 004637/0130 →
Assignment of Assignors Interest.
Feb 17, 1987
From: GOSS, JOHN H.
To: AMERICAN RAILROAD TECHNOLOGY, INC., A CORP. OF ARKANSAS
Reel/Frame 004670/0590 →
Assignment of Assignors Interest.
Jun 13, 1988
From: MAC EACHERN, DONALD C.; LEVESQUE, GASTON
To: DSL DYNAMIC SCIENCES LIMITED
Reel/Frame 004906/0230 →
Assignment of Assignors Interest.
Feb 13, 1989
From: AMERICAN RAILROAD TECHNOLOGY, INC.
To: DSL DYNAMIC SCIENCES LIMITED, A CORP. OF CANADA
Reel/Frame 005018/0576 →
Nunc Pro Tunc Assignment
Feb 27, 1989
From: AMERICAN RAILROAD TECHNOLOGY, INC.
To: DSL DYNAMIC SCIENCES LIMITED, A CORP. OF CANADA
Reel/Frame 005009/0386 →
Assignment of Assignors Interest.
Feb 25, 1992
From: CANADIAN PATENT AND DEVELOPMENT LIMITED/SOCIETE CANADIENNE DES BREVETS ET D'EXPLOITATION LIMITEE, A COMPANY OF CANADA
To: HER MAJESTY IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF TRANSPORT
Reel/Frame 006022/0864 →
Assignment of Assignors Interest.
Aug 14, 1992
From: DSL DYNAMIC SCIENCES, LTD. A CORP. OF CANADA
To: UNION SWITCH & SIGNAL INC. A CORP. OF DE
Reel/Frame 006336/0744 →
Assignment of Assignor's Interest
Sep 2, 1997
From: UNION SWITCH & SIGNAL INC.
To: WESTINGHOUSE AIR BRAKE COMPANY
Reel/Frame 008693/0063 →
Security Interest
Aug 11, 1998
From: WESTINGHOUSE AIR BRAKE COMPANY
To: CHASE MANHATTAN BANK, THE
Reel/Frame 009423/0239 →
Termination of Security Interest Recordal Starting at Reel/Frame 9423/0239.
Nov 23, 2001
From: CHASE MANHATTAN BANK, AS COLLATERAL AGENT, THE
To: WESTINGHOUSE AIR BRAKE COMPANY
Reel/Frame 012280/0283 →
Change of Name
Feb 9, 2009
From: UNION SWITCH & SIGNAL INC.
To: ANSALDO STS USA, INC.
Reel/Frame 022222/0835 →