Interlocking stapled flooring

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

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Details

52541, E04B 102

Patent

active

055705545

ABSTRACT:
A floor covering member with a bottom and a top cover surface for covering sub-flooring a first end portion extending between the top cover surface and the bottom surface, and having a blind attachment surface extending outwardly from the bottom surface and through which at least one fastening member is driven; the blind attachment surface having an end face; a step portion having an upper surface parallel to the top cover surface and extending upwardly from the blind attachment surface at a distance inwardly from the end face; a first edge portion extending from the top cover surface and forming a vertical wall extending downwardly from the top cover surface; a groove formed between the vertical wall and the upper surface of the step portion; a second end portion spaced between the top cover surface and the bottom surface and including a cove having an upper surface formed in the second end portion opposite the blind attachment surface; a tongue having a vertically stepped lower surface joining the upper surface of the cove and including another upper surface; a step portion extending upwardly from the another upper surface and a second edge portion sloping from the cover surface to the step portion.

REFERENCES:
patent: Re14660 (1919-01-01), Dittmar
patent: 1764331 (1930-01-01), Moratz
patent: 1986739 (1935-01-01), Mitte
patent: 2021577 (1935-11-01), Odell
patent: 2088238 (1937-07-01), Greenway
patent: 2266746 (1941-12-01), Elmendorf
patent: 2341645 (1944-05-01), Muench
patent: 3828493 (1974-08-01), Vezmar

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