Patent Application
Provisional
App. No. 60/370,268
· Confirmation No. 4827
Spring seat for a railway truck sideframe and method of making the same
Provisional Application Expired
Inventors
Tom Berg
St. Louis, MO
Anthony Bauer
Edwardsville, IL
Tom Callahan
Maryville, IL
Hector Chaidez
Granite City, IL
Ralph H. Schorr
Granite City, IL
Attorneys & Agents of Record
Prosecution
- Docket No.
- 6237PRO
- Confirmation No.
- 4827
NOTICE OF SUCCESSOR AGENT AND ASSIGNMENT OF SECURITY INTEREST AT REEL/FRAME 023471/0036
Recorded 2025-02-10
INTELLECTUAL PROPERTY SECURITY INTEREST ASSIGNMENT AGREEMENT
Recorded 2009-11-05
from
AMSTED INDUSTRIES INCORPORATED,
ASF-KEYSTONE, INC.,
BALTIMORE AIRCOIL COMPANY, INC.,
BRENCO, INCORPORATED,
BURGESS-NORTON MANUFACTURING CO.,
CONSOLIDATED METCO, INC.,
MEANS INDUSTRIES, INC.,
QUALITY BEARING SERVICE OF ARKANSAS, INC.,
QUALITY BEARING SERVICE OF NEVADA, INC.,
QUALITY BEARING SERVICE OF VIRGINIA, INC.,
TRACK ACQUISITION INCORPORATED,
UNIT RAIL ANCHOR COMPANY, INC.,
VARLEN CORPORATION
SECURITY INTEREST
Recorded 2003-10-15
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-04-02
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Quick Facts
- App. No.
- 60/370,268
- Filed
- 2002-04-05
External Links