ZEFTEK, INC., AN IL CORP

Organization

BATAVIA, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Freight railroad car reflector
- Patent number 7,571,685
- Issue date Aug 11, 2009
- ZefTek, Inc.
- Daniel L. Hart
- B61 - RAILWAYS
Information Patent Grant
Freight railroad car reflector
- Patent number D541700
- Issue date May 1, 2007
- ZefTek, Inc.
- Daniel L. Hart
- D12 - Transportation
Information Patent Grant
Freight railroad car reflector
- Patent number D541193
- Issue date Apr 24, 2007
- ZefTek, Inc.
- Daniel L. Hart
- D12 - Transportation
Information Patent Grant
Supplemental restraint for auto-rack railroad car restraint system
- Patent number 7,150,592
- Issue date Dec 19, 2006
- ZefTek, Inc.
- John D. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Supplemental restraint for auto-rack railroad car restraint system
- Patent number 7,128,508
- Issue date Oct 31, 2006
- ZefTek, Inc.
- John D. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Supplemental restraint for auto-rack railroad car restraint system
- Patent number 7,004,696
- Issue date Feb 28, 2006
- ZefTek, Inc.
- John D. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Beam isolator
- Patent number 6,964,233
- Issue date Nov 15, 2005
- ZefTek, Inc.
- Walter J. Peach
- B61 - RAILWAYS
Information Patent Grant
Supplemental restraint for auto-rack railroad car restraint system
- Patent number 6,926,480
- Issue date Aug 9, 2005
- ZefTek, Inc.
- John D. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Railroad car brake beam wear plate having one or more tapered walls
- Patent number D497838
- Issue date Nov 2, 2004
- ZefTek, Inc.
- John D. Anderson
- D12 - Transportation
Information Patent Grant
Railroad car center plate assembly conductive liner
- Patent number 6,792,874
- Issue date Sep 21, 2004
- ZefTek, Inc.
- John D. Anderson
- B61 - RAILWAYS
Information Patent Grant
Beam isolator
- Patent number 6,786,160
- Issue date Sep 7, 2004
- ZefTek, Inc.
- Walter J. Peach
- B61 - RAILWAYS
Information Patent Grant
Greaseless door lock
- Patent number 6,708,625
- Issue date Mar 23, 2004
- ZefTek, Inc.
- Michael K. Burke
- B61 - RAILWAYS
Information Patent Grant
Auto rack railroad car panel bumper guard
- Patent number 6,561,740
- Issue date May 13, 2003
- ZefTek, Inc.
- Michael K. Burke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Auto rack railroad car bumper guard device
- Patent number 6,553,917
- Issue date Apr 29, 2003
- ZefTek, Inc.
- Michael K. Burke
- B61 - RAILWAYS
Information Patent Grant
Door lock for a railroad car
- Patent number 6,527,311
- Issue date Mar 4, 2003
- ZefTek, Inc.
- Michael K. Burke
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Cushioned brake beam wear plate
- Patent number 6,367,590
- Issue date Apr 9, 2002
- ZefTek, Inc.
- Michael K. Burke
- B61 - RAILWAYS
Information Patent Grant
Vent-on-demand hatch cover
- Patent number 6,296,135
- Issue date Oct 2, 2001
- ZefTek, Inc.
- John D. Anderson
- B61 - RAILWAYS
Information Patent Grant
Rapid discharge railcar door
- Patent number 6,257,150
- Issue date Jul 10, 2001
- ZefTek, Inc.
- Michael K. Burke
- B61 - RAILWAYS
Information Patent Grant
Center plate assembly bearing liner
- Patent number 6,136,240
- Issue date Oct 24, 2000
- ZefTek, Inc.
- Michael K. Burke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hatch cover sealing device
- Patent number 6,050,199
- Issue date Apr 18, 2000
- ZefTek, Inc.
- John D. Anderson
- B61 - RAILWAYS
Information Patent Grant
Grating lift pad
- Patent number 5,975,818
- Issue date Nov 2, 1999
- ZefTek, Inc.
- Michael K. Burke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vented hatch cover
- Patent number 5,960,980
- Issue date Oct 5, 1999
- ZefTek, Inc.
- Michael K. Burke
- B61 - RAILWAYS
Information Patent Grant
Railroad car sensing system
- Patent number 5,924,654
- Issue date Jul 20, 1999
- ZefTek, Inc.
- John D. Anderson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Center plate assembly bearing liner
- Patent number 5,908,001
- Issue date Jun 1, 1999
- ZefTek, Inc.
- Michael K. Burke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Secondary seal for the pneumatic discharge nozzle of a covered hopp...
- Patent number 5,738,285
- Issue date Apr 14, 1998
- ZefTek, Inc.
- John D. Anderson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of making a plastic knuckle pin
- Patent number 5,736,088
- Issue date Apr 7, 1998
- ZefTek, Inc.
- Michael K. Burke
- B61 - RAILWAYS
Information Patent Grant
Gap closing device for closing side wall gaps in auto rack cars
- Patent number 5,701,825
- Issue date Dec 30, 1997
- ZefTek, Inc.
- Walter J. Peach
- B61 - RAILWAYS
Information Patent Grant
Hole covering device for an auto rack car side wall panel
- Patent number 5,694,859
- Issue date Dec 9, 1997
- ZefTek, Inc.
- Michael K. Burke
- B61 - RAILWAYS
Information Patent Grant
Gap closing device for closing gaps in auto rack car side walls
- Patent number 5,687,650
- Issue date Nov 18, 1997
- ZefTek, Inc.
- Richard F. Murphy
- B61 - RAILWAYS
Information Patent Grant
Brake beam wear plate
- Patent number 5,682,964
- Issue date Nov 4, 1997
- ZefTek, Inc.
- Richard F. Murphy
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
RAILROAD CAR COUPLER CENTERING DEVICE
- Publication number 20070138120
- Publication date Jun 21, 2007
- ZefTek, Inc.
- John D. Anderson
- B61 - RAILWAYS
Information Patent Application
FREIGHT RAILROAD CAR REFLECTOR
- Publication number 20060214503
- Publication date Sep 28, 2006
- ZefTek, Inc.
- Daniel L. Hart
- B61 - RAILWAYS

Trademarklast 30 trademarks

Information Trademark
77254407 - STA-PUT
- Serial number 77254407
- Registration number 3785203
- Filing date Aug 14, 2007
- ZEFTEK, INC.
- 20 - Furniture, mirrors, picture frames
Information Trademark
75072331
- Serial number 75072331
- Filing date Mar 12, 1996
- ZEFTEK, INC.
- 12 - Vehicles
Information Trademark
74613550 - ZEFTEK
- Serial number 74613550
- Registration number 1962996
- Filing date Dec 21, 1994
- ZEFTEK, INC.
- 12 - Vehicles
Information Trademark
74604958 - ZT
- Serial number 74604958
- Registration number 1975991
- Filing date Dec 1, 1994
- ZEFTEK, INC.
- 12 - Vehicles
Information Trademark
74604956 - GAPSEAL
- Serial number 74604956
- Filing date Dec 1, 1994
- ZEFTEK, INC.
- 12 - Vehicles
Information Trademark
74604955 - ZEFTUF
- Serial number 74604955
- Registration number 1972458
- Filing date Dec 1, 1994
- ZEFTEK, INC.
- 12 - Vehicles
Information Trademark
74604954 - COILGARD
- Serial number 74604954
- Registration number 1985098
- Filing date Dec 1, 1994
- ZEFTEK, INC.
- 12 - Vehicles
Information Trademark
74604957 - EDGEGARD
- Serial number 74604957
- Registration number 1972459
- Filing date Dec 1, 1994
- ZEFTEK, INC.
- 12 - Vehicles

ZEFTEK, INC., AN IL CORP

Organization

Patents Grantslast 30 patents

Freight railroad car reflector

Freight railroad car reflector

Freight railroad car reflector

Supplemental restraint for auto-rack railroad car restraint system

Supplemental restraint for auto-rack railroad car restraint system

Supplemental restraint for auto-rack railroad car restraint system

Beam isolator

Supplemental restraint for auto-rack railroad car restraint system

Railroad car brake beam wear plate having one or more tapered walls

Railroad car center plate assembly conductive liner

Beam isolator

Greaseless door lock

Auto rack railroad car panel bumper guard

Auto rack railroad car bumper guard device

Door lock for a railroad car

Cushioned brake beam wear plate

Vent-on-demand hatch cover

Rapid discharge railcar door

Center plate assembly bearing liner

Hatch cover sealing device

Grating lift pad

Vented hatch cover

Railroad car sensing system

Center plate assembly bearing liner

Secondary seal for the pneumatic discharge nozzle of a covered hopp...

Method of making a plastic knuckle pin

Gap closing device for closing side wall gaps in auto rack cars

Hole covering device for an auto rack car side wall panel

Gap closing device for closing gaps in auto rack car side walls

Brake beam wear plate

Patents Applicationslast 30 patents

RAILROAD CAR COUPLER CENTERING DEVICE

FREIGHT RAILROAD CAR REFLECTOR

Trademarklast 30 trademarks

77254407 - STA-PUT

75072331

74613550 - ZEFTEK

74604958 - ZT

74604956 - GAPSEAL

74604955 - ZEFTUF

74604954 - COILGARD

74604957 - EDGEGARD