Surface covering extruded panel strip

Static structures (e.g. – buildings) – Lapped multiplanar surfacing; e.g. – shingle type – Interfitted sections

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Details

52521, 52519, E04D 100

Patent

active

046727892

ABSTRACT:
A surface covering extruded plank comprising a wall surface portion having opposed transverse end walls. Each of the end walls terminate in a support flange each of which extends in a common plane substantially parallel to the planar surface of the wall surface portion. One of the transverse end walls has a fastener concealing wall extending transverse thereto and above the wall surface portion. The other of the end walls has a plank securing flange constituted by an extension of one of the support flanges. This other end wall further has a recessed portion disposed inwardly of an edge portion of the wall surface portion. A guide rib is provided in the recessed portion and defines a rear channel for receiving a portion of the concealing wall of an adjacent plank, and a front load connector holding channel.

REFERENCES:
patent: 3218772 (1965-11-01), Martin
patent: 3703795 (1972-11-01), Mattes
patent: 4104841 (1978-08-01), Naz
patent: 4211379 (1980-07-01), Morgan et al.
patent: 4411117 (1983-10-01), Bolha
patent: 4450970 (1984-05-01), Shepherd
patent: 4531331 (1985-07-01), Itagaki
patent: 4548375 (1985-10-01), Moss
patent: 4579308 (1986-04-01), Jensen

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