Curved sliding door assembly and method of repair

Details Curved sliding door assembly and method of repair Curved sliding door assembly and method of repair

1989-02-06

1989-08-08

Dorner, Kenneth J.

Movable or removable closures

With means mounting closure for reciprocation

Pendant from horizontal guide

16 87R, E05D 1506

Patent

active

048540781

ABSTRACT:
A curved sliding door assembly for a transit vehicle such as a subway car which is particularly useful in retrofitting many cars having prior art hanger assemblies which employ a split tube having three circumferentially spaced raceways therein and which was subject to "chattering", the improved hanger assembly including a pair of opposed ball bearing raceways slidably supporting a horizontally elongated hanger member equipped with end bores for the receipt of pivot pins, the pivot pins being carried by a hanger bar slidably inserted into the prior art door.

REFERENCES:
patent: 2963753 (1960-12-01), Seaburg
patent: 3089203 (1963-05-01), Roselius
patent: 3466698 (1969-09-01), Nystrom
patent: 3740898 (1973-06-01), McKenzie

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