B61K 7/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2018/0273,059 PERMANENT MAGNET RETARDERMay 30, 18Sep 27, 18Not available
2017/0088,152 HOLD-BACK DEVICE FOR CARRIAGEDec 05, 15Mar 30, 17HYUNDAI MOTOR COMPANY
2015/0122,144 SYSTEM AND APPARATUS FOR SILENT ANTI-ROLLBACK FOR TRACK MOUNTED VEHICLESNov 01, 13May 07, 15S & S WORLDWIDE, INC.
2014/0137,762 METHOD FOR OPERATING A SWITCHING HUMP SYSTEM AND CONTROL MEANS FOR THE SAMEJul 04, 12May 22, 14SIEMENS AKTIENGESELLSCHAFT
2014/0142,804 TRACK BRAKE WITH AT LEAST ONE VERTICALLY-MOVABLE BRAKING ELEMENT AND METHOD FOR DETERMINING THE RESPECTIVE POSITION THEREOFJun 14, 12May 22, 14SIEMENS AKTIENGESELLSCHAFT
2013/0239,842 Trolley Braking SystemMar 13, 12Sep 19, 13Adventure Holdings LLC
2012/0205,201 WEDGE SHAPE SAFETY STOPApr 23, 12Aug 16, 12INTERNATIONAL BUSINESS MACHINES CORPORATION
2012/0080,274 WEDGE SHAPE SAFETY STOPSep 30, 10Apr 05, 12INTERNATIONAL BUSINESS MACHINES CORPORATION
2012/0012,027 STOP DEVICE FOR RAIL CARS AND IN PARTICULAR FOR USE WITH TRACKS IN CLASSIFICATION YARDSMay 20, 11Jan 19, 12Argent Industrial Limited
2011/0315,491 Systems for Retarding the Speed of a RailcarMay 27, 11Dec 29, 11PRECISION RAIL AND MFG., INC.
2010/0252,372 Securing Brake Shoes to Brake Beams in a Railroad Car RetarderMar 31, 10Oct 07, 10AAA SALES & ENGINEERING, INC.
2006/0260,883 Fail-safe, weight-responsive skate retarderMay 19, 05Nov 23, 06PRECISION RAIL AND MFG., INC.
2006/0225,968 Bladder actuator for a railroad retarderApr 12, 05Oct 12, 06PRECISION RAIL AND MFG., INC.