Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 14, 2023
0Patent Application Number
167437430
Date Filed
January 15, 2020
0Patent Primary Examiner
A hopper railroad car hatch cover including an elongated movable flexible hatch including an elongated flexible panel and an elongated magnetic coaming sealer connected to the bottom of the elongated movable flexible panel, wherein the elongated magnetic coaming sealer is configured, such that when the elongated movable hatch of the hatch cover is in the closed position on a coaming of a hopper railroad car, the elongated magnetic coaming sealer engages and creates a seal with the coaming.
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