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Sealing means thereof
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CPC
B61D7/22
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B61
Railways
B61D
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
B61D7/00
Hopper cars
Current Industry
B61D7/22
Sealing means thereof
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Railroad hopper car with flow through structure
Patent number
11,691,652
Issue date
Jul 4, 2023
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Grant
Hopper car gate seal
Patent number
10,486,718
Issue date
Nov 26, 2019
Trinity North American Freight Car, Inc.
Caglar Ozerdim
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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
Method for actuating discharge doors of railroad hopper cars
Patent number
10,029,706
Issue date
Jul 24, 2018
Vertex Railcar Corporation
Fred Joseph Taylor
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Gondola car clean-out door
Patent number
10,017,191
Issue date
Jul 10, 2018
JAC OPERATIONS, INC.
Dave Single
B61 - RAILWAYS
Information
Patent Grant
Railroad hopper car with bottom discharge doors having angled seals...
Patent number
9,914,464
Issue date
Mar 13, 2018
Vertex Railcar Corporation
Fred Joseph Taylor
B60 - VEHICLES IN GENERAL
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
Door sealing assembly for a railcar and method of assembling the same
Patent number
9,789,882
Issue date
Oct 17, 2017
American Railcar Industries, Inc.
Roger Dalske
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
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
Bottom door device and hopper car having the same
Patent number
9,061,688
Issue date
Jun 23, 2015
Qiqihar Railway Rolling Stock Co., Ltd.
Linghan Yue
B61 - RAILWAYS
Information
Patent Grant
Railroad car seal for railroad hopper cars
Patent number
8,925,467
Issue date
Jan 6, 2015
A. Stucki Co.
James S. Kennedy
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
Apparatus and method for securing a railcar sanitary cover
Patent number
8,225,721
Issue date
Jul 24, 2012
Mark Hunter
B61 - RAILWAYS
Information
Patent Grant
Rail road hopper car ridge fittings
Patent number
8,065,964
Issue date
Nov 29, 2011
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Grant
Rail road hopper car structure
Patent number
8,047,140
Issue date
Nov 1, 2011
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Grant
Rail road hopper car fittings and method of operation
Patent number
7,703,397
Issue date
Apr 27, 2010
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Grant
Railway hopper car discharge gate
Patent number
7,367,271
Issue date
May 6, 2008
Aero Transportation Products, Inc.
Stephen R. Early
B61 - RAILWAYS
Information
Patent Grant
Gate assembly for a railroad hopper car
Patent number
6,123,030
Issue date
Sep 26, 2000
Miner Enterprises, Inc.
Jeremy J. Dohr
B61 - RAILWAYS
Information
Patent Grant
Dual durometer gasket for a railroad hopper car
Patent number
5,829,358
Issue date
Nov 3, 1998
Central Sales & Service, Inc.
Ralph A. Deaver
B61 - RAILWAYS
Information
Patent Grant
Railway hopper car gate valve and operating assembly
Patent number
5,613,446
Issue date
Mar 25, 1997
Trinity Industries, Inc.
Michael W. DiLuigi
B61 - RAILWAYS
Information
Patent Grant
Gasket for use on a railway hopper car outlet
Patent number
5,355,809
Issue date
Oct 18, 1994
ACF Industries Inc.
Richard H. Dugge
B61 - RAILWAYS
Information
Patent Grant
Railcar gravity multi-ply outlet seal for sliding doors
Patent number
5,277,128
Issue date
Jan 11, 1994
ACF Industries, Incorporated
James R. Zimmerle
B61 - RAILWAYS
Information
Patent Grant
Sliding hopper outlet gate with plastic upper surface for smooth sl...
Patent number
5,060,579
Issue date
Oct 29, 1991
Itel Rail Corporation
James W. Johnson
B61 - RAILWAYS
Information
Patent Grant
Outlet gate pan gasket for hopper cars
Patent number
5,035,185
Issue date
Jul 30, 1991
Salco Products Inc.
Francis R. Schultz
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Railway hopper car sliding gate sealing mechanism
Patent number
5,005,490
Issue date
Apr 9, 1991
Miner Enterprises, Inc.
Robert P. Overheidt
B61 - RAILWAYS
Information
Patent Grant
Railroad hopper car outlet gate end tube seal
Patent number
5,005,739
Issue date
Apr 9, 1991
Gen-Tech, Inc.
William E. Fritz
B61 - RAILWAYS
Information
Patent Grant
Hopper car discharge gate seal
Patent number
4,973,067
Issue date
Nov 27, 1990
Gen-Tech, Inc.
William E. Fritz
B61 - RAILWAYS
Information
Patent Grant
Gasket for hopper outlet
Patent number
4,768,684
Issue date
Sep 6, 1988
ACF Industries, Incorporated
Richard H. Dugge
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
RAILROAD HOPPER CAR WITH FLOW THROUGH STRUCTURE
Publication number
20230399033
Publication date
Dec 14, 2023
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Application
HOPPER CAR DISCHARGE GATE SEAL ASSEMBLY
Publication number
20220371629
Publication date
Nov 24, 2022
Trinity Rail Group, LLC
Jerry W. Vande Sande
B61 - RAILWAYS
Information
Patent Application
Hopper Car Outlet Gate Mechanical Flap to Prevent Pellet Loss
Publication number
20220315064
Publication date
Oct 6, 2022
Chevron Phillips Chemical Company LP
Gary A. TRUJILLO
B61 - RAILWAYS
Information
Patent Application
RAILROAD HOPPER CAR WITH FLOW THROUGH STRUCTURE
Publication number
20200353954
Publication date
Nov 12, 2020
National Steel Car Limited
Oliver M. Veit
B61 - RAILWAYS
Information
Patent Application
GONDOLA CAR CLEAN-OUT DOOR
Publication number
20170129504
Publication date
May 11, 2017
JAC OPERATIONS, INC.
Dave Single
B61 - RAILWAYS
Information
Patent Application
DOOR SEALING ASSEMBLY FOR A RAILCAR AND METHOD OF ASSEMBLING THE SAME
Publication number
20150096458
Publication date
Apr 9, 2015
American Railcar Industries, Inc.
Roger Dalske
B61 - RAILWAYS
Information
Patent Application
DISCHARGE ASSEMBLY FOR A WAGON
Publication number
20150000555
Publication date
Jan 1, 2015
Bradken Resources Pty Limited
John Klinkenberg
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
BOTTOM DOOR DEVICE AND HOPPER CAR HAVING THE SAME
Publication number
20140224148
Publication date
Aug 14, 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
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
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
Railroad Car Seal for Railroad Hopper Cars
Publication number
20110227297
Publication date
Sep 22, 2011
A. Stucki Co.
James S. Kennedy
B61 - RAILWAYS
Information
Patent Application
APPARATUS AND METHOD FOR SECURING A RAILCAR SANITARY COVER
Publication number
20110000395
Publication date
Jan 6, 2011
Mark HUNTER
B61 - RAILWAYS
Information
Patent Application
RAIL ROAD HOPPER CAR STRUCTURE
Publication number
20100319570
Publication date
Dec 23, 2010
National Steel Car Limited
James W. Forbes
B61 - RAILWAYS
Information
Patent Application
RAIL ROAD HOPPER CAR RIDGE FITTINGS
Publication number
20100132587
Publication date
Jun 3, 2010
National Steel Car Limited
James W. FORBES
B61 - RAILWAYS
Information
Patent Application
RAIL ROAD HOPPER CAR FITTINGS AND METHOD OF OPERATION
Publication number
20080066642
Publication date
Mar 20, 2008
National Steel Car Limited
James W. FORBES
B61 - RAILWAYS
Information
Patent Application
Railway hopper car discharge gate
Publication number
20050166788
Publication date
Aug 4, 2005
Stephen R. Early
B61 - RAILWAYS