B61G 1/32

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2020/0223,468 TRAVELING DEVICE AND CARRIAGEJan 06, 20Jul 16, 20Not available
2018/0009,452 RAILWAY VEHICLE AND JOINT CONNECTOR THEREOFJul 27, 16Jan 11, 18CRRC QIQIHAR ROLLING STOCK CO., LTD., CRCC QIQIHAR ROLLING STOCK CO., LTD.,
2015/0329,127 Coupler Torsion Spring Centering DeviceOct 28, 13Nov 19, 15WABTEC HOLDING CORP.
2015/0290,750 Application of Wear Plate to Articulated Connector Load Bearing Bottom SurfaceJun 08, 15Oct 15, 15Not available