Rail car crown gasket

Movable or removable closures – Closure seal; e.g. – striker gasket or weatherstrip – Tubular or tubular portion

Patent

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Details

494891, E06B 722, E06B 723

Patent

active

055819516

ABSTRACT:
A rail car crown gasket for rail cars to provide a continuous seal between railroad box car doors and the rail car. The rail car door gasket is of a continuous elongated construction that is secured into a gasket mounting channel in the rail car doors.

REFERENCES:
patent: 2263806 (1941-12-01), Hammerl
patent: 2640230 (1953-06-01), Eck et al.
patent: 2907080 (1959-10-01), Beauchamp et al.
patent: 2935771 (1960-05-01), Hatcher
patent: 3226780 (1966-01-01), Landis
patent: 3371445 (1968-03-01), Herr et al.
patent: 3452481 (1969-07-01), Bailey
patent: 3562957 (1971-02-01), Landis
patent: 4010573 (1977-03-01), Andrzejewski
patent: 4255903 (1981-03-01), Reynolds et al.
patent: 5148643 (1992-09-01), Sampson et al.

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