US 2017/0321418 A1Published application

Fire-resistant construction panel

OwnerHervey TREMBLAYinventor

Life of this patent

Estimating the term…

Abstract

A fire-resistant construction panel (10) includes a structural panel (12) as the web component of an I-joist (24) having an exposed surface (14) and a magnesium oxide board (18) covering the exposed surface (14). Alternately, the fire-resistant construction panel (10′) includes a load-resistant magnesium oxide board (30) being a structural element as the web of an I-joist (24′).

Claims10

Dependent claims

A fire-resistant construction panel (10′), comprising:

a load-resistant magnesium oxide board (30) being a structural element.

Dependencies are inferred from the claim text.

Facts

Application: 15/531,919Filed 2 Dec 2015
Priority: 2 Dec 2014
Published: 9 Nov 2017
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

E04B 1/944
Elongated: covered with fire-proofing material
B32B 3/266
Characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or…
B32B 9/005
Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00: comprising one layer of ceramic…
B32B 9/041
Comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different…

Family

Application62/086,378Us provisional application · filed 2 Dec 2014
US 2017/0321418 A1This patent

From the US filing history. Foreign family members aren’t listed.

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