Armstrong World Industries, Inc.
LINEAR SURFACE COVERING SYSTEM

Last updated:

Abstract:

The invention relates to a surface covering system, and, more specifically, to an improved linear surface covering system. The improvement includes each plank of the system having multi-directionally cut grooves. The improvement further includes clip projections which conform substantially to a notch formed by the multi-directional grooves. The system also includes an improved splice plate for stabilizing two adjacent planks positioned in end-to-end relation.

Status:
Application
Type:

Utility

Filling date:

27 Jul 2021

Issue date:

21 Jul 2022