Bifold door construction

Details Bifold door construction Bifold door construction

1991-02-19

1992-06-09

Johnson, Blair M.

Flexible or portable closure, partition, or panel

Plural strip, slat, or panel type

With mounting or supporting means

49462, E05D 1500

Patent

active

051198703

ABSTRACT:
A door construction is provided, wherein a top and bottom wall of an associated door mounts a wear plate thereon, wherein the wear plate includes a guide roller to provide proper spacing of the door within a door space. A modification of the invention includes a wear plate defined by an arcuate exterior surface, with a slot receiving a wedge therewithin for spreading of an end portion of the plate to effect proper spacing of the door within a door frame structure.

REFERENCES:
patent: 2586240 (1952-02-01), Malarky
patent: 3494408 (1970-02-01), D'Ercole
patent: 4240225 (1980-12-01), Sartain

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