Columbus Steel Castings Company

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CHICAGO , ILLINOI, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Knuckle design and system of making
- Patent number 9,409,581
- Issue date Aug 9, 2016
- Columbus Steel Castings Company
- Richard Ruebusch
- B61 - RAILWAYS
Information Patent Grant
Freight car yoke molding apparatus and method
- Patent number 8,627,875
- Issue date Jan 14, 2014
- Columbus Steel Castings Company
- Steven R. Pinkstock
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bearing housing molding apparatus and method
- Patent number 8,448,691
- Issue date May 28, 2013
- Columbus Steel Castings Company
- Steven R. Pinkstock
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Molding apparatus and method
- Patent number 7,543,626
- Issue date Jun 9, 2009
- Columbus Steel Castings Company
- Steven R. Pinkstock
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Railcar truck bolster side bearing mounting pad milling machine and...
- Patent number 7,523,535
- Issue date Apr 28, 2009
- Columbus Steel Castings Company
- Ronald Coleman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Traction pins for railway cars
- Patent number 6,857,375
- Issue date Feb 22, 2005
- Columbus Steel Castings Co.
- Bruce A. Milligan
- B61 - RAILWAYS
Information Patent Grant
Cast steel composition for railway components
- Patent number 6,758,919
- Issue date Jul 6, 2004
- Columbus Steel Castings Co.
- Bruce A. Milligan
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
KNUCKLE DESIGN AND SYSTEM OF MAKING
- Publication number 20150017323
- Publication date Jan 15, 2015
- Columbus Steel Castings Company
- Richard Ruebusch
- B61 - RAILWAYS
Information Patent Application
FREIGHT CAR YOKE MOLDING APPARATUS AND METHOD
- Publication number 20140034263
- Publication date Feb 6, 2014
- Columbus Steel Castings Company
- Steven R. Pinkstock
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Railcar truck bolster side bearing mounting pad milling machine and...
- Publication number 20070110532
- Publication date May 17, 2007
- Columbus Steel Castings Company
- Ronald Coleman
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Trademarklast 30 trademarks

Information Trademark
76493725 - C
- Serial number 76493725
- Registration number 2861101
- Filing date Feb 28, 2003
- Columbus Steel Castings Company
- 12 - Vehicles
Information Trademark
76493699 - COLUMBUS STEEL CASTINGS
- Serial number 76493699
- Registration number 2990038
- Filing date Feb 28, 2003
- Columbus Steel Castings Company
- 6 - Common metals and their alloys