Arch corner bead

Details Arch corner bead Arch corner bead

1989-11-13

1991-09-17

Thomas, Alexander S.

Static structures (e.g., buildings)

Intersection of wall to floor, ceiling, roof, or another wall

With revealed embedded protector

52417, 428 61, 428156, 428174, 428188, 26417717, B32B 326, B32B 104

Patent

active

050482475

ABSTRACT:
An elongated "L" shaped plastic drywall corner strip containing two flat legs joined to form an acute angle, one of which is kerfed repeatedly to increase flexibility and allow installation over inside and outside arches, the outside of the legs having a surface to which joint compound adheres, and a solid bead overarching and/or interior arching the point of junction of the legs.

REFERENCES:
patent: 2311345 (1943-02-01), Mitchell
patent: 4863774 (1989-09-01), Tucker

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