Granted Patent
Utility
US 6,631,685
· Confirmation No. 4727
DUAL FRICTION WEAR PLATE ASSEMBLY FOR A RAILCAR SIDE FRAME SADDLE
Inventor:
Paul Hewitt
Inventors
Paul Hewitt
Arboath, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
213/50
Prosecution
- Examiner
- JULES, FRANTZ F
- Art Unit
- 3617
- Docket No.
- 7435-1076.1
- Confirmation No.
- 4727
Publication
- Pub. No.
- US20020104814A1
- Pub. Date
- 2002-08-08
Patent Term Adjustment
-231days
NOTICE OF SUCCESSOR AGENT AND ASSIGNMENT OF SECURITY INTEREST AT REEL/FRAME 023471/0036
Recorded 2025-02-10
NOTICE OF SUCCESSOR AGENT AND ASSIGNMENT OF SECURITY INTEREST AT REEL/FRAME 027253/0488
Recorded 2025-02-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-05-15
INTELLECTUAL PROPERTY SECURITY INTEREST ASSIGNMENT AGREEMENT
Recorded 2009-11-05
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-12-22
from
ABC RAIL PRODUCTS CHINA INVESTMENT CORPORATION,
AMCONSTRUCT CORPORATION,
AMRAIL CORPORATION,
AMSTED INDUSTRIES INCORPORATED,
AMVEHICLE CORPORATION,
ASF-KEYSTONE MEXICO HOLDING CORP.,
ASF-KEYSTONE, INC.,
BALTIMORE AIRCOIL COMPANY, INC.,
BRENCO, INCORPORATED,
BURGESS-NORTON MFG. CO., INC.,
CALERA ACQUISITION CO.,
CONSOLIDATED METCO, INC.,
DIAMOND CHAIN COMPANY,
GRIFFIN PIPE PRODUCTS CO., INC.,
GRIFFIN WHEEL COMPANY, INC.,
MEANS INDUSTRIES, INC.,
MERIDIAN RAIL CHINA INVESTMENT CORP.,
TRANSFORM AUTOMOTIVE LLC,
UNITED RAIL ANCHOR COMPANY, INC.,
VARLEN CORPORATION
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT DATED APRIL 6, 2006
Recorded 2006-04-11
from
NACO, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-30
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Quick Facts
- Patent No.
- US 6,631,685
- App. No.
- 09/946,660
- Filed
- 2001-09-05
- Granted
- 2003-10-14
- Pub. No.
- US20020104814A1
- Examiner
- JULES, FRANTZ F
- Art Unit
- 3617
- PTA
- -231 days
External Links