Goods-handling door made up of rigid panels
AssigneeNergeco (societe anonyme)
InventorBernard Kraeutler
Life of this patent
Estimating the term…
Abstract
A goods-handling door constituted by rigid panels connected to reinforcing bars, at least some of which extend into slideways, wherein each panel is constituted by two parallel rails disposed in the vicinity of its longitudinally-extending sides, each rail having fixing means on two opposite longitudinal edges thereof enabling it to be fixed on one edge to connection means for connection with a reinforcing bar and on the opposite edge to at least two spacers for interconnecting the two rails of the panel, with the area between the rails being filled by rigid filler plates.
Claims5
A goods-handling door constituted by rigid rectangular panels having horizontal and vertical sides connected to reinforcing horizontal bars, at least some of which extend into slideways, wherein each panel is constituted by two parallel rails disposed in the vicinity of its horizontal sides, each rail having interfitting fixing means on two opposite horizontal edges thereof for being fixed on one edge to hinge means for connection with said reinforcing bar and on the opposite edge to at least two spacers, said interfitting fixing means being identical ends of the spacers being formed with complementary interfitting means for interconnecting the two rails of the panel, with the area between the rails being filled by rigid filler plates.
Dependencies are inferred from the claim text.