Swivel roller assembly for folding doors

Details Swivel roller assembly for folding doors Swivel roller assembly for folding doors

1978-12-12

1980-09-30

Caun, Peter M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

With mounting or supporting means

E05D 1526

Patent

active

042249759

ABSTRACT:
A swivel roller assembly to be mounted at the bottom end of a folding door stile which is movable in the plane of a doorframe during the opening and closing of the door. The roller assembly comprises a hollow outer member to be immovably fitted in the bottom end of the stile, a hollow inner member rotatably received in the outer member and adapted to be mounted astride the sill rail of the doorframe, and a roller rotatably mounted within the inner member for rolling engagement with the sill rail. The outer member bears on the inner member via a bearing washer, as of stainless steel, for swivelling motion relative to same.

REFERENCES:
patent: 688509 (1901-12-01), Butterfield
patent: 2075716 (1937-03-01), Harrison
patent: 2989788 (1961-06-01), Kessler
patent: 3298425 (1967-01-01), Cayton et al.
patent: 3605852 (1971-09-01), Vecchiarelli

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