Temporary door installation for grain carrying freight car
AssigneeOmni Corporation
InventorWilliam E. Bruning
Life of this patent
Estimating the term…
Abstract
A temporary door installation for a grain carrying freight car wherein the pry board is upwardly tapered to eliminate the need for special sealing.
Claims2
In combination, a freight vehicle having a floor and a wall having door posts defining a doorway opening, a flexible temporary door installed across said doorway interiorily of said vehicle and secured to said wall door posts, and an upwardly tapered pry-board mounted across said doorway adjacent said floor and secured to said wall door posts, between said wall door posts and said door whereby said door is relatively uncreased in the area adjacent the top of said pry-board and provides a door to door post seal.
Dependencies are inferred from the claim text.