KEYSTONE RAILWAY EQUIPMENT COMPANY

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CHICAGO, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Condition indicating system for railway car cushioning unit
- Patent number 5,469,978
- Issue date Nov 28, 1995
- Keystone Railway Equipment Company, Inc.
- Kevin Bankos
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic--pneumatic cushioning device with pressure indicator
- Patent number 5,351,562
- Issue date Oct 4, 1994
- Keystone Railway Equipment Co., Inc.
- Mark P. Scott
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lock for railway hopper car unloading gate
- Patent number 5,272,987
- Issue date Dec 28, 1993
- Keystone Railway Equipment Company
- Anthony L. Lucas
- B60 - VEHICLES IN GENERAL

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Trademarklast 30 trademarks

Information Trademark
74308517
- Serial number 74308517
- Registration number 1777793
- Filing date Aug 28, 1992
- Keystone Railway Equipment Co.
- 12 - Vehicles
Information Trademark
74292586 - KEY-GARD
- Serial number 74292586
- Registration number 1812873
- Filing date Jul 9, 1992
- Keystone Railway Equipment Co.
- 12 - Vehicles
Information Trademark
72196970 - KEYSTONE SHOCK CONTROL
- Serial number 72196970
- Registration number 858825
- Filing date Jul 2, 1964
- KEYSTONE RAILWAY EQUIPMENT COMPANY
- 12 - Vehicles
Information Trademark
72121831
- Serial number 72121831
- Registration number 753987
- Filing date Jun 12, 1961
- Keystone Railway Equipment Co.
- 12 - Vehicles
Information Trademark
72052886 - KEYSTONE-PORTLOC
- Serial number 72052886
- Registration number 674881
- Filing date Jun 4, 1958
- KEYSTONE RAILWAY EQUIPMENT COMPANY
- 12 - Vehicles