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US4096676A Expired / Lapsed US ⏱️ 0.0 years remaining

Wall member

Assignee: Individual
•
Filing: 1977-07-18
•
Granted: 1978-06-27
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Expires: 1997-07-18
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Abstract

Abstract A "Wall Member" which comprises an elongated substantially rectangular extruded mono-shell defining an inner core, extruded in indefinite length, after which it is cut to the required dimension. The shell is made of low heat expandable material and contains an insulating material therein. The shell is formed with two vertical faces one of which having a permanent building exterior finish and the other having a permanent building interior finish. This interior vertical face is also provided within its main core, with an adjacent integral conduit therein for horizontal electrical leads. The shell is additionally formed with two horizontal upper and lower faces which are adapted for engagement over one another, such as by tongue and groove. These "Wall Members" are also adapted for connecting their ends which are provided with upper and lower hard surface fins to a structural vertical member such as a Post, window or door frames or another "Wall Member". The preferred material of the outer shell of the "Wall Members" and of the "Posts" is high density extruded wood fibrous pulp and resin mixture. The insulating material for the "Wall Members"only is preferably polyurethane foam which is sprayed and formed in simultaneously as the extrusion process producing the shell occurs; or styrofoam moulded to the inside shape of the shells and is thereafter inserted therein. The Post on the other hand is filled with a solid wooden core. This "Wall Member" and "Post" make it possible to produce low cost housing projects with the minimum of labor, because these prefinished "Wall Members", together with the "Posts" apart from doors and windows will constitute the whole of all the walls.

Inventors

  • 👤 Maurice Hibert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 22:50
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 188 words
In a building construction, a wall member comprising: an elongated substantially rectangular extruded shell defining an inner core, said shell being made of low heat expandable material; said shell being formed with two substantially vertical faces; one said vertical face having a permanent building exterior or interior finish; the other vertical face having a permanent building interior finish, said shell being additionally formed with two substantially horizontal upper and lower faces wherein said upper face of said shell is provided with a longitudinal tongue, a pair of fins being formed inside said shell opposite said tongue, the space between said fins corresponding to the thickness of said tongue, a groove being formed in said lower face of said shell, said groove to receive a tongue of an adjoining wall member, said tongue, said pair of fins and said groove all being centrally aligned to enable grooving of the ends of said wall member between said fins and including said tongue, said grooving thus producing a channel to permit engagement of said wall member with a structural member; said shell having its inner core filled with an insulating material.
Claim 2
Dependent Claim 188 words
In a building construction, a wall member comprising: an elongated substantially rectangular extruded shell defining an inner core, said shell being made of low heat expandable material; said shell being formed with two substantially vertical faces; one said vertical face having a permanent building exterior or interior finish; the other vertical face having a permanent building interior finish, said shell being additionally formed with two substantially horizontal upper and lower faces wherein said upper face of said shell is provided with a longitudinal tongue, a pair of fins being formed inside said shell opposite said tongue, the space between said fins corresponding to the thickness of said tongue, a groove being formed in said lower face of said shell, said groove to receive a tongue of an adjoining wall member, said tongue, said pair of fins and said groove all being centrally aligned to enable grooving of the ends of said wall member between said fins and including said tongue, said grooving thus producing a channel to permit engagement of said wall member with a structural member; said shell having its inner core filled with an insulating material.
Claim 3
Dependent Claim 28 words
In a building construction as defined in claim 1, wherein said insulating material is urethane foam which is sprayed within the shell simultaneously as the shell extrusion proceeds.
Claim 4
Dependent Claim 28 words
In a building construction as defined in claim 1, wherein said shell is made of a mixture of high density wood fibrous pulp and at least one resin.
Claim 5
Dependent Claim 21 words
In a building construction as defined in claim 1, wherein said shell is made of low thermal and contraction plastic material.
Claim 6
Dependent Claim 22 words
In a building construction as defined in claim 1, wherein said extruded shell is formed with at least one electrical wiring conduit.
Claim 7
Dependent Claim 29 words
In a building construction as defined in claim 1, wherein said wall member is adapted for vertical mounting and said horizontal faces become vertical edges of said wall member.
Claim 8
Dependent Claim 18 words
In a building construction as defined in claim 3, wherein said shell has a permanent prefinished external face.
Claim 9
Dependent Claim 35 words
In a building construction as defined in claim 1, wherein said structural member comprises a post provided with longitudinal tongues said tongues being engageable in said channel formed at the end of said wall member.
Claim 10
Dependent Claim 43 words
In a building construction as defined in claim 1, wherein said structural member consists of another wall member at right angle with respect to said first wall member, the channel in said another wall member engaging the tongue of said first wall member.
Claim 11
Dependent Claim 42 words
In a building construction as defined in claim 8, wherein said post consists of a shell with substantially square cross-section, said shell being filled with a rigid substance, longitudinal voids being provided between said shell and said rigid substance to define ducts.
Claim 12
Dependent Claim 61 words
In a building construction as defined in claim 1, which comprises a longitudinal bore angularly extending from the upper face of said wall member through said tongue, and between said fins, said bore so arranged to enable a nail, adhesive or the like to be inserted through said bore and to penetrate into said structural member to hold the two together.

References Cited (Backward Citations)

DE356192C Cited
US1570720A Cited
US3304674A Cited
US3788020A Cited
US3552079A Cited
US3562403A Cited
US3564795A Cited
US3969859A Cited
US3992838A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-06-26 1981-12-26 1982-06-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-06-26 1985-12-26 1986-06-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-06-26 1989-12-26 1990-06-27 $7700.00 Window Closed / Lapsed

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