hydraulic or pneumatic

Industry

CPC
B61D7/28

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES B61D7/00Hopper cars

Current Industry

B61D7/28hydraulic or pneumatic

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Longitudinal door operating mechanism
- Patent number 12,103,571
- Issue date Oct 1, 2024
- Railcar Innovations, LLC
- Fred J. Taylor
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rapid discharge door locking system
- Patent number 11,745,771
- Issue date Sep 5, 2023
- Trinity Rail Group, LLC
- Christopher C. Harkey
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Mechanism for longitudinal door systems
- Patent number 11,702,113
- Issue date Jul 18, 2023
- Trinity Rail Group, LLC
- Lee A. Reitz
- B61 - RAILWAYS
Information Patent Grant
Capstan-driven air pump system for opening and closing a longitudin...
- Patent number 11,649,744
- Issue date May 16, 2023
- Trinity Rail Group, LLC
- Robert J. DeGroot
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Open top hopper railcar with lading shedding top chord and corner c...
- Patent number 11,577,762
- Issue date Feb 14, 2023
- FREIGHTCAR AMERICA, INC.
- Christopher S. Wissinger
- B61 - RAILWAYS
Information Patent Grant
Centering apparatus for hopper car doors
- Patent number 11,548,537
- Issue date Jan 10, 2023
- Herzog Railroad Services, Inc.
- Nathan A. Landes
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Railroad hopper car
- Patent number 11,052,927
- Issue date Jul 6, 2021
- CRRC YANGTZE CO., LTD.
- Liangcai Lin
- B61 - RAILWAYS
Information Patent Grant
Mechanism for longitudinal door systems
- Patent number 10,773,734
- Issue date Sep 15, 2020
- Trinity Rail Group, LLC
- Lee A. Reitz
- B61 - RAILWAYS
Information Patent Grant
Rapid discharge door locking system
- Patent number 10,773,735
- Issue date Sep 15, 2020
- Trinity Rail Group, LLC
- Christopher C. Harkey
- B61 - RAILWAYS
Information Patent Grant
Pre-loaded compression strut
- Patent number 10,676,110
- Issue date Jun 9, 2020
- Trinity Industries, Inc.
- Kenneth W. Huck
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Railroad hopper car body fittings
- Patent number 10,648,217
- Issue date May 12, 2020
- National Steel Car Limited
- Tomasz Bis
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Compartment and bottom door thereof
- Patent number 10,352,083
- Issue date Jul 16, 2019
- CRRC Qiqihar Rolling Stock Co., Ltd.
- Lei Yu
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Railcar with progressive opening longitudinal gates
- Patent number 10,252,730
- Issue date Apr 9, 2019
- Trinity North American Freight Car, Inc.
- Kenneth W. Huck
- B61 - RAILWAYS
Information Patent Grant
Rail road hopper car
- Patent number 10,214,224
- Issue date Feb 26, 2019
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS
Information Patent Grant
Railroad hopper car and door mechanism therefor
- Patent number 10,023,206
- Issue date Jul 17, 2018
- National Steel Car Limited
- Tomasz Bis
- B61 - RAILWAYS
Information Patent Grant
Door and door operating assembly for a railcar and method of assemb...
- Patent number 9,862,394
- Issue date Jan 9, 2018
- American Railcar Industries, Inc.
- Glenn Sandheinrich
- B61 - RAILWAYS
Information Patent Grant
Open top hopper railcar with biased door seal and enlarged contoure...
- Patent number 9,862,393
- Issue date Jan 9, 2018
- JAC Operations, Inc.
- Gregory P Josephson
- B61 - RAILWAYS
Information Patent Grant
Open top hopper railcar with lading shedding top chord and corner c...
- Patent number 9,669,845
- Issue date Jun 6, 2017
- JAC Operations, Inc.
- Michael A Selapack
- B61 - RAILWAYS
Information Patent Grant
Outlet gate assembly for hopper cars
- Patent number 9,493,172
- Issue date Nov 15, 2016
- Salco Products Inc.
- James M. McLaughlin
- B61 - RAILWAYS
Information Patent Grant
Rail road hopper car ridge fittings
- Patent number 9,272,717
- Issue date Mar 1, 2016
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS
Information Patent Grant
Control valve assembly for load carrying vehicles
- Patent number 9,120,492
- Issue date Sep 1, 2015
- Aventics Corporation
- Lawrence J. Fry
- B61 - RAILWAYS
Information Patent Grant
System and method for accumulation of air for pneumatic railroad ca...
- Patent number 9,120,491
- Issue date Sep 1, 2015
- Trinity Industries, Inc.
- George S. Creighton
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Open top hopper railcar with biased door seal and enlarged contoure...
- Patent number 9,096,238
- Issue date Aug 4, 2015
- JAC Operations, Inc.
- Gregory P Josephson
- B61 - RAILWAYS
Information Patent Grant
Railroad hopper car and door mechanism therefor
- Patent number 8,967,053
- Issue date Mar 3, 2015
- National Steel Car Limited
- Tomasz Bis
- B61 - RAILWAYS
Information Patent Grant
Ballast hopper car discharge door control system
- Patent number 8,950,340
- Issue date Feb 10, 2015
- Qiqihar Railway Rolling Stock Co., Ltd.
- Shengkun Wang
- B61 - RAILWAYS
Information Patent Grant
Bottom door opening-closing mechanism, bottom door device and drop-...
- Patent number 8,939,088
- Issue date Jan 27, 2015
- Qiqihar Railway Rolling Stock Co., Ltd.
- Linghan Yue
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Railroad car and door mechanism therefor
- Patent number 8,915,193
- Issue date Dec 23, 2014
- National Steel Car Limited
- Tomasz Bis
- B61 - RAILWAYS
Information Patent Grant
Side contoured open top hopper railcar with biased door seal and en...
- Patent number 8,640,631
- Issue date Feb 4, 2014
- JAC Operations, Inc.
- Gregory P Josephson
- B61 - RAILWAYS
Information Patent Grant
Rail road hopper car ridge fittings
- Patent number 8,622,004
- Issue date Jan 7, 2014
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS
Information Patent Grant
Railroad car and door mechanism therefor
- Patent number 8,596,203
- Issue date Dec 3, 2013
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
MODELING PROCESS AND STRUCTURAL REPAIR OF A RAILWAY OR METAL CAR
- Publication number 20240083468
- Publication date Mar 14, 2024
- Minetec S.A.
- Bernardo Luis VERA TORRES
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mechanism For Longitudinal Door Systems
- Publication number 20240075966
- Publication date Mar 7, 2024
- Trinity Rail Group, LLC
- Lee A. Reitz
- B61 - RAILWAYS
Information Patent Application
AUTOMATIC DISCHARGE SLIDING DOOR MECHANISM FOR RAILROAD HOPPER CARS
- Publication number 20230406365
- Publication date Dec 21, 2023
- Fred Joseph Taylor
- B61 - RAILWAYS
Information Patent Application
Automated Hatch System for Hopper Railcars
- Publication number 20220144319
- Publication date May 12, 2022
- ECOFAB COVERS INTERNATIONAL INC.
- Trevor LOW
- B61 - RAILWAYS
Information Patent Application
CENTERING APPARATUS FOR HOPPER CAR DOORS
- Publication number 20210046956
- Publication date Feb 18, 2021
- HERZOG RAILROAD SERVICES, INC.
- Jacob D. Herzog
- B61 - RAILWAYS
Information Patent Application
Rapid Discharge Door Locking System
- Publication number 20200398872
- Publication date Dec 24, 2020
- Trinity Rail Group, LLC
- Christopher C. Harkey
- B61 - RAILWAYS
Information Patent Application
Mechanism For Longitudinal Door Systems
- Publication number 20200369300
- Publication date Nov 26, 2020
- Trinity Rail Group, LLC
- Lee A. Reitz
- B61 - RAILWAYS
Information Patent Application
Open Top Hopper Railcar with Lading Shedding Top Chord and Corner C...
- Publication number 20200317231
- Publication date Oct 8, 2020
- JAC OPERATIONS, INC.
- Christopher S. Wissinger
- B61 - RAILWAYS
Information Patent Application
RAILROAD HOPPER CAR BODY FITTINGS
- Publication number 20200240193
- Publication date Jul 30, 2020
- National Steel Car Limited
- Tomasz Bis
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
RAILWAY HOPPER CAR
- Publication number 20200023867
- Publication date Jan 23, 2020
- CRRC Yangtze Co., Ltd.
- Liangcai LIN
- B61 - RAILWAYS
Information Patent Application
RAPID DISCHARGE DOOR LOCKING SYSTEM
- Publication number 20190016349
- Publication date Jan 17, 2019
- Trinity Rail Group, LLC
- Christopher C. Harkey
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
RAILCAR WITH PROGRESSIVE OPENING LONGITUDINAL GATES
- Publication number 20180201279
- Publication date Jul 19, 2018
- Trinity North America Freight Car, Inc.
- Kenneth W. Huck
- B61 - RAILWAYS
Information Patent Application
Pre-Loaded Compression Strut
- Publication number 20180180129
- Publication date Jun 28, 2018
- Trinity lndustries, lnc.
- Kenneth W. Huck
- B61 - RAILWAYS
Information Patent Application
Open Top Hopper Railcar with Lading Shedding Top Chord and Corner C...
- Publication number 20180001905
- Publication date Jan 4, 2018
- JAC OPERATIONS, INC.
- Christopher S. Wissinger
- B61 - RAILWAYS
Information Patent Application
DOOR AND DOOR OPERATING ASSEMBLY FOR A RAILCAR AND METHOD OF ASSEMB...
- Publication number 20150096459
- Publication date Apr 9, 2015
- American Railcar Industries, Inc.
- Glenn Sandheinrich
- B61 - RAILWAYS
Information Patent Application
DISCHARGE ASSEMBLY WITH SEAL
- Publication number 20140366770
- Publication date Dec 18, 2014
- Bradken Resources Pty Limited
- John Klinkenberg
- B61 - RAILWAYS
Information Patent Application
RAIL ROAD HOPPER CAR RIDGE FITTINGS
- Publication number 20140331892
- Publication date Nov 13, 2014
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS
Information Patent Application
RAILROAD HOPPER CAR AND DOOR MECHANISM THEREFOR
- Publication number 20140261069
- Publication date Sep 18, 2014
- National Steel Car Limited
- Tomasz Bis
- B61 - RAILWAYS
Information Patent Application
RAILROAD CAR AND DOOR MECHANISM THEREFOR
- Publication number 20140261068
- Publication date Sep 18, 2014
- National Steel Car Limited
- Tomasz Bis
- B61 - RAILWAYS
Information Patent Application
BOTTOM DOOR OPENING-CLOSING MECHANISM, BOTTOM DOOR DEVICE AND DROP-...
- Publication number 20140216299
- Publication date Aug 7, 2014
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
- Linghan Yue
- B61 - RAILWAYS
Information Patent Application
OPEN TOP HOPPER RAILCAR WITH BIASED DOOR SEAL AND ENLARGED CONTOURE...
- Publication number 20140158017
- Publication date Jun 12, 2014
- JAC OPERATIONS, INC.
- Gregory P. Josephson
- B61 - RAILWAYS
Information Patent Application
Open Top Hopper Railcar with Lading Shedding Top Chord and Corner C...
- Publication number 20130160670
- Publication date Jun 27, 2013
- FREIGHTCAR AMERICA, INC.
- Michael A. Selapack
- B61 - RAILWAYS
Information Patent Application
Side Contoured Open Top Hopper Railcar with Biased Door Seal and En...
- Publication number 20130032055
- Publication date Feb 7, 2013
- FREIGHTCAR AMERICA, INC.
- Gregory P. Josephson
- B61 - RAILWAYS
Information Patent Application
BALLAST HOPPER CAR
- Publication number 20130019776
- Publication date Jan 24, 2013
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
- Shengkun Wang
- B61 - RAILWAYS
Information Patent Application
BALLAST HOPPER CAR DISCHARGE DOOR CONTROL SYSTEM
- Publication number 20130000509
- Publication date Jan 3, 2013
- QIQIHAR RAILWAY ROLLING STOCK CO., LTD.
- Shengkun Wang
- B61 - RAILWAYS
Information Patent Application
CONTROL VALVE ASSEMBLY FOR LOAD CARRYING VEHICLES
- Publication number 20120312382
- Publication date Dec 13, 2012
- ROBERT BOSCH GmbH
- Lawrence J. Fry
- B61 - RAILWAYS
Information Patent Application
RAILROAD CAR AND DOOR MECHANISM THEREFOR
- Publication number 20120285346
- Publication date Nov 15, 2012
- National Steel Car Limited
- James W. Forbes
- B61 - RAILWAYS
Information Patent Application
RAIL ROAD HOPPER CAR RIDGE FITTINGS
- Publication number 20120199041
- Publication date Aug 9, 2012
- NATIONAL STEEL CAR LIMITED
- James Forbes
- B61 - RAILWAYS
Information Patent Application
RAIL ROAD HOPPER CAR RIDGE FITTINGS
- Publication number 20120042804
- Publication date Feb 23, 2012
- National Steel Car Limited
- James W. FORBES
- B61 - RAILWAYS
Information Patent Application
CONTROL VALVE ASSEMBLY FOR LOAD CARRYING VEHICLES
- Publication number 20110248195
- Publication date Oct 13, 2011
- ROBERT BOSCH GmbH
- Lawrence J. Fry
- B61 - RAILWAYS

hydraulic or pneumatic

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Longitudinal door operating mechanism

Rapid discharge door locking system

Mechanism for longitudinal door systems

Capstan-driven air pump system for opening and closing a longitudin...

Open top hopper railcar with lading shedding top chord and corner c...

Centering apparatus for hopper car doors

Railroad hopper car

Mechanism for longitudinal door systems

Rapid discharge door locking system

Pre-loaded compression strut

Railroad hopper car body fittings

Compartment and bottom door thereof

Railcar with progressive opening longitudinal gates

Rail road hopper car

Railroad hopper car and door mechanism therefor

Door and door operating assembly for a railcar and method of assemb...

Open top hopper railcar with biased door seal and enlarged contoure...

Open top hopper railcar with lading shedding top chord and corner c...

Outlet gate assembly for hopper cars

Rail road hopper car ridge fittings

Control valve assembly for load carrying vehicles

System and method for accumulation of air for pneumatic railroad ca...

Open top hopper railcar with biased door seal and enlarged contoure...

Railroad hopper car and door mechanism therefor

Ballast hopper car discharge door control system

Bottom door opening-closing mechanism, bottom door device and drop-...

Railroad car and door mechanism therefor

Side contoured open top hopper railcar with biased door seal and en...

Rail road hopper car ridge fittings

Railroad car and door mechanism therefor

Patents Applicationslast 30 patents

MODELING PROCESS AND STRUCTURAL REPAIR OF A RAILWAY OR METAL CAR

Mechanism For Longitudinal Door Systems

AUTOMATIC DISCHARGE SLIDING DOOR MECHANISM FOR RAILROAD HOPPER CARS

Automated Hatch System for Hopper Railcars

CENTERING APPARATUS FOR HOPPER CAR DOORS

Rapid Discharge Door Locking System

Mechanism For Longitudinal Door Systems

Open Top Hopper Railcar with Lading Shedding Top Chord and Corner C...

RAILROAD HOPPER CAR BODY FITTINGS

RAILWAY HOPPER CAR

RAPID DISCHARGE DOOR LOCKING SYSTEM

RAILCAR WITH PROGRESSIVE OPENING LONGITUDINAL GATES

Pre-Loaded Compression Strut

Open Top Hopper Railcar with Lading Shedding Top Chord and Corner C...

DOOR AND DOOR OPERATING ASSEMBLY FOR A RAILCAR AND METHOD OF ASSEMB...

DISCHARGE ASSEMBLY WITH SEAL

RAIL ROAD HOPPER CAR RIDGE FITTINGS

RAILROAD HOPPER CAR AND DOOR MECHANISM THEREFOR

RAILROAD CAR AND DOOR MECHANISM THEREFOR

BOTTOM DOOR OPENING-CLOSING MECHANISM, BOTTOM DOOR DEVICE AND DROP-...

OPEN TOP HOPPER RAILCAR WITH BIASED DOOR SEAL AND ENLARGED CONTOURE...

Open Top Hopper Railcar with Lading Shedding Top Chord and Corner C...

Side Contoured Open Top Hopper Railcar with Biased Door Seal and En...

BALLAST HOPPER CAR

BALLAST HOPPER CAR DISCHARGE DOOR CONTROL SYSTEM

CONTROL VALVE ASSEMBLY FOR LOAD CARRYING VEHICLES

RAILROAD CAR AND DOOR MECHANISM THEREFOR

RAIL ROAD HOPPER CAR RIDGE FITTINGS

RAIL ROAD HOPPER CAR RIDGE FITTINGS

CONTROL VALVE ASSEMBLY FOR LOAD CARRYING VEHICLES