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