Drywall bead with knurled paper flaps and method of making same

Details Drywall bead with knurled paper flaps and method of making same Drywall bead with knurled paper flaps and method of making same

2006-11-21

2006-11-21

Friedman, Carl D. (Department: 3635)

Static structures (e.g., buildings)

Processes

Adhering preformed sheet-form member

C052S255000, C052S256000, C052S745190, C156S071000, C156S153000

Reexamination Certificate

active

07137231

ABSTRACT:
A drywall joint assembly strip device comprised of an elongate core having a cover bonded to its exterior surface and extending beyond its longitudinal edges to form flexible flaps in which longitudinal, parallel grooves and ridges and/or spaced-apart perforations are formed for flow of joint compound during the installation process.

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