B61F 5/04

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Description

Class  B61F : RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE


Subclass 5/04: Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies Bolster supports or mountings (side bearings B61F 5/14)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12084097 Wheel set intermediate frame for a rail vehicleJun 19, 19Sep 10, 24Siemens Mobility GmbH
11618485 End guide system and method for a truck assembly of a rail vehicleMar 03, 21Apr 04, 23AMSTED RAIL COMPANY, INC.
11479275 Bolster beam of railcar bogieDec 09, 19Oct 25, 22KAWASAKI RAILCAR MANUFACTURING CO., LTD.
11299184 Railcar bogie including protective film and protective film-equipped plate springMay 01, 17Apr 12, 22Kawasaki Jukogyo Kabushiki Kaisha
11208123 Frame of bogieDec 21, 18Dec 28, 21CRRC TANGSHAN CO., LTD.
11198456 Spring arrangement for a rail vehicleJan 16, 18Dec 14, 21SIEMENS MOBILITY AUSTRIA GMBH
11155280 Freight car truck bolsterDec 10, 18Oct 26, 21RAIL 1520 IP LLC
11091178 Vehicle suspension systemSep 20, 18Aug 17, 21Transportation IP Holdings, LLC
11084510 Bolster of bogieDec 21, 18Aug 10, 21CRRC TANGSHAN CO., LTD.
11027755 Railroad car truck with warp restraintsOct 30, 18Jun 08, 21Standard Car Truck Company
10745036 BogieDec 21, 18Aug 18, 20CRRC TANGSHAN CO., LTD.
10723371 Plate spring unit and railcar bogieMay 10, 16Jul 28, 20Kawasaki Jukogyo Kabushiki Kaisha
10676112 Axle box suspension of railcar bogieSep 07, 16Jun 09, 20Kawasaki Jukogyo Kabushiki Kaisha
10654495 Railway truck bolster center bowl linerOct 09, 17May 19, 20AMSTED RAIL COMPANY, INC.
10507849 Bolster for a railway truck and method for manufacturing sameDec 14, 16Dec 17, 19Nevis Industries LLC
10293839 Railway car truck with friction dampingDec 03, 15May 21, 19AMSTED RAIL COMPANY, INC.
10286932 Rail road car truck and members thereforMar 08, 16May 14, 19National Steel Car Limited
10272928 Adjustable weight transfer system for bogieDec 21, 16Apr 30, 19Caterpillar Inc.
10207723 Train suspension control systems and methodsFeb 19, 15Feb 19, 19Elwha LLC
10189487 Railway truck bolster wear linerDec 11, 15Jan 29, 19AMSTED RAIL COMPANY, INC.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2022/0266,877 BOGIE FOR RAILWAY VEHICLEJun 19, 20Aug 25, 22Not available
2021/0253,143 SYSTEM FOR A ROCKER ASSEMBLYFeb 18, 21Aug 19, 21Not available
2019/0106,131 RAILWAY TRUCK BOLSTER CENTER BOWL LINEROct 09, 17Apr 11, 19Not available
2018/0290,668 RUBBER-METAL SPRING UNITJun 10, 18Oct 11, 18Not available
2018/0141,573 PLATE SPRING UNIT AND RAILCAR BOGIEMay 10, 16May 24, 18KAWASAKI JUKOGYO KABUSHIKI KAISHA

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Patents Issued To Date - By Filing Year

Average Time to Issuance