Railroad hatch cover having an integral holddown bar therefor

Details Railroad hatch cover having an integral holddown bar therefor Railroad hatch cover having an integral holddown bar therefor

1983-01-19

1986-07-29

Reeves, Robert B.

Railway rolling stock

Special car bodies

Freight

B61D 3900

Patent

active

046025693

ABSTRACT:
A hatch cover arrangement for a railroad car or the like and a railroad car utilizing such hatch cover arrangement are provided, the hatch cover arrangement comprising the combination of a hatch cover and a holddown bar for the hatch cover. The holddown bar has opposed ends one of which is adapted to be pivotally mounted to the car and the other of which is adapted to be releasably latched to the car while a medial portion thereof intermediate the opposed ends thereof extends transversely across the hatch cover, the holddown bar and the hatch cover comprising a one-piece homogeneous member formed of polymeric material.

REFERENCES:
patent: 1209265 (1916-12-01), Crowell
patent: 2306990 (1942-12-01), Essl
patent: 3082022 (1963-03-01), Moore
patent: 3126591 (1964-03-01), Hamilton
patent: 3407536 (1968-10-01), Nystrom
patent: 3645573 (1972-02-01), Strang
patent: 3664270 (1972-05-01), Stark et al.
patent: 4239008 (1980-12-01), Conlon
patent: 4320161 (1982-03-01), Redman
patent: 4378742 (1983-04-01), Saylor et al.

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