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US4346541A Expired / Lapsed US ⏱️ 0.0 years remaining

Building panel construction and panel assemblies utilizing same

Assignee: G AND S Co
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Filing: 1980-07-17
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Granted: 1982-08-31
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Expires: 2000-07-17
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Abstract

Abstract A building panel having opposite sides and parallel beveled edges defined respectively by facing sheets and by the parallel sides of the first and last trapezoidal corrugations of a longitudinally corrugated sheet sandwiched between the facing sheets, the longitudinally extending trapezoidal spaces between the corrugated sheet and the facing sheets being filled with urethane or like insulating foam which bonds the facing and corrugated sheets together and forms a strong monolithic section. The facing sheets and corrugations are preferably made of cardboard, and the facing sheets desirably have colored, patterned or textured surfaces. The panel herein is further characterized in that a reinforcing, weatherproofing, and protective skin of translucent or transparent plastic is applied over the sides and edges of the panel through which the colored, patterned, or textured surfaces of the facing sheets are visible. The parallel beveled edges of the panels permit such panels to be assembled in edge-to-edge sealed relation over a foundation wall, or in partially overlapped and sealed relation on the rafters of a sloping roof, or in side-by-side relation with resilient strips therebetween on a flat or sloping roof. When used as horizontal siding in home construction, the edges of the panels may be placed in abutting engagement with such edges sloping downwardly away from the structure so that the joints are self-draining. A suitable caulking material may also be placed between the joints to provide a better seal between panels if desired. Alternately, the panel edges may be provided with extruded plastic or like strips for nailing directly to the wall studs and for interlocking the edges of successive panels in partially offset relation to resemble conventional siding construction. When used as vertical or diagonal siding in home construction, caulking may also be provided at the joints, or plastic coated and foam filled cardboard battens may be provided and sealed between successive panels or sealing strips may bridge the joints between adjacent panels.

Inventors

  • 👤 Robert F. Schmitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:29
CPC Classifications
B; B32; B32B; B32B29/00; B32B29/08; B32B3/00; B32B3/26; B32B3/28; B32B27/00; B32B27/06; B32B27/10; E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/24; E04C2/243; E04C2/246; E04D; E04D3/00; E04D3/35; E04D3/351; E04D3/352; B32B2250/00; B32B2250/40; B32B2317/00; B32B2317/12; B32B2317/127

Claims Analysis

Total Claims: 54
Claim 1
Independent Claim 120 words
A building panel construction comprising a pair of facing sheets defining opposite sides of the panel; a trapezoidally corrugated sheet sandwiched between said facing sheets, the corrugations of said corrugated sheet having oppositely facing flat crests engaging said facing sheets, the first and last corrugations of said corrugated sheet having flat sides defining opposite beveled parallel edges of said panel adapted for butted engagement with the beveled edge of another panel; said edges of said panel having oppositely disposed longitudinally extending strips attached thereon for interlocking engagement with strips on the edges of adjacent panels; and rigid foam insulation filling the trapezoidal spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet.
Claim 2
Dependent Claim 120 words
A building panel construction comprising a pair of facing sheets defining opposite sides of the panel; a trapezoidally corrugated sheet sandwiched between said facing sheets, the corrugations of said corrugated sheet having oppositely facing flat crests engaging said facing sheets, the first and last corrugations of said corrugated sheet having flat sides defining opposite beveled parallel edges of said panel adapted for butted engagement with the beveled edge of another panel; said edges of said panel having oppositely disposed longitudinally extending strips attached thereon for interlocking engagement with strips on the edges of adjacent panels; and rigid foam insulation filling the trapezoidal spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet.
Claim 3
Dependent Claim 21 words
The panel construction of claim 1 wherein said strips are operative to interlock the edges of adjacent panels in offset relation.
Claim 4
Dependent Claim 34 words
The panel construction of claim 2 wherein said strips are perforated to facilitate nailing of the upper edges of horizontally extending panels to wall studs adjacent the acute angle corners of such upper edges.
Claim 5
Dependent Claim 18 words
The panel construction of claim 1 wherein said strips are operative to interlock adjacent panels in flush relationship.
Claim 6
Dependent Claim 19 words
The panel construction of claim 4 wherein a sealing strip bridges the joint between the edges of adjacent panels.
Claim 7
Dependent Claim 185 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls, each panel comprising a pair of facing sheets defining the opposite sides of the panel, a trapezoidally corrugated sheet sandwiched between said facing sheets, the sides of the first and last corrugations being flat and defining parallel beveled edges of said panel adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the trapezoidal spaces defined between said facing sheets and said corrugated sheet and bonded to said facing sheets and corrugated sheet, the exterior surface of said panel being weatherproof; said panels extending generally horizontally and being assembled with said edges of adjacent panels in sealed abutting offset relation to resemble conventional siding construction and to provide a weatherproof and insulating layer over said exterior vertical wall, said panels disposed in offset relation having longitudinally extending strips for interlocking said panels in predetermined offset relation, and said strips adjacent the acute angle corners of the upper edges of successive panels being nailed to said exterior vertical walls.
Claim 8
Dependent Claim 185 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls, each panel comprising a pair of facing sheets defining the opposite sides of the panel, a trapezoidally corrugated sheet sandwiched between said facing sheets, the sides of the first and last corrugations being flat and defining parallel beveled edges of said panel adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the trapezoidal spaces defined between said facing sheets and said corrugated sheet and bonded to said facing sheets and corrugated sheet, the exterior surface of said panel being weatherproof; said panels extending generally horizontally and being assembled with said edges of adjacent panels in sealed abutting offset relation to resemble conventional siding construction and to provide a weatherproof and insulating layer over said exterior vertical wall, said panels disposed in offset relation having longitudinally extending strips for interlocking said panels in predetermined offset relation, and said strips adjacent the acute angle corners of the upper edges of successive panels being nailed to said exterior vertical walls.
Claim 9
Dependent Claim 176 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls, each panel comprising a pair of facing sheets defining the opposite sides of the panel, a trapezoidally corrugated sheet sandwiched between said facing sheets, the sides of the first and last corrugations being flat and defining parallel beveled edges of said panel adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the trapezoidal spaces defined between said facing sheets and said corrugated sheet and bonded to said facing sheets and corrugated sheet, the exterior surface of said panel being weatherproof; said panels being assembled in vertical side-by-side relation with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said exterior vertical wall, said panels having elongated strips along the opposite edges thereof which interlock with the strips of adjacent panels, and sealing strips bridging the joints between adjacent panels to form a sealed wall construction overlying said exterior vertical walls.
Claim 10
Dependent Claim 176 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls, each panel comprising a pair of facing sheets defining the opposite sides of the panel, a trapezoidally corrugated sheet sandwiched between said facing sheets, the sides of the first and last corrugations being flat and defining parallel beveled edges of said panel adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the trapezoidal spaces defined between said facing sheets and said corrugated sheet and bonded to said facing sheets and corrugated sheet, the exterior surface of said panel being weatherproof; said panels being assembled in vertical side-by-side relation with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said exterior vertical wall, said panels having elongated strips along the opposite edges thereof which interlock with the strips of adjacent panels, and sealing strips bridging the joints between adjacent panels to form a sealed wall construction overlying said exterior vertical walls.
Claim 11
Dependent Claim 148 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls, each panel comprising a pair of facing sheets defining the opposite sides of the panel, a trapezoidally corrugated sheet sandwiched between said facing sheets, the sides of the first and last corrugations being flat and defining parallel beveled edges of said panel adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the trapezoidal spaces defined between said facing sheets and said corrugated sheet and bonded to said facing sheets and corrugated sheet, the exterior surface of said panel being weatherproof; said panels being assembled with said edges of adjacent panels in spaced side-by-side relation with rigid foam-filled battens sealingly bonded between the spaced apart edges of adjacent panels to provide a weatherproof and insulating layer over said exterior vertical wall.
Claim 12
Dependent Claim 148 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls, each panel comprising a pair of facing sheets defining the opposite sides of the panel, a trapezoidally corrugated sheet sandwiched between said facing sheets, the sides of the first and last corrugations being flat and defining parallel beveled edges of said panel adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the trapezoidal spaces defined between said facing sheets and said corrugated sheet and bonded to said facing sheets and corrugated sheet, the exterior surface of said panel being weatherproof; said panels being assembled with said edges of adjacent panels in spaced side-by-side relation with rigid foam-filled battens sealingly bonded between the spaced apart edges of adjacent panels to provide a weatherproof and insulating layer over said exterior vertical wall.
Claim 13
Dependent Claim 162 words
In a building construction including exterior vertical walls and a roof structure, the combination therewith of a plurality of building panels overlying said roof structure; each panel comprising a pair of facing sheets defining the opposite sides of the panel, a trapezoidally corrugated sheet sandwiched between said facing sheets, the sides of the first and last corrugations being flat and defining parallel beveled edges of said panel adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the trapezoidal spaces between said facing sheets and said corrugated sheet and bonded to said facing sheets and corrugated sheet, the exterior surface of said panel being weatherproof; said panels being assembled with said edges of adjacent panels in sealed relation to provide a weatherproof and insulating layer over said roof structure, and elastomeric compression joints between the edges of adjacent panels, said joints including a foam rubber core and flanges which sealingly embrace opposite sides of said panels.
Claim 14
Dependent Claim 162 words
In a building construction including exterior vertical walls and a roof structure, the combination therewith of a plurality of building panels overlying said roof structure; each panel comprising a pair of facing sheets defining the opposite sides of the panel, a trapezoidally corrugated sheet sandwiched between said facing sheets, the sides of the first and last corrugations being flat and defining parallel beveled edges of said panel adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the trapezoidal spaces between said facing sheets and said corrugated sheet and bonded to said facing sheets and corrugated sheet, the exterior surface of said panel being weatherproof; said panels being assembled with said edges of adjacent panels in sealed relation to provide a weatherproof and insulating layer over said roof structure, and elastomeric compression joints between the edges of adjacent panels, said joints including a foam rubber core and flanges which sealingly embrace opposite sides of said panels.
Claim 15
Dependent Claim 94 words
A building panel construction comprising a pair of facing sheets defining opposite sides of the panel; a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges defined by the first and last corrugations of said corrugated sheet, said parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel; and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet.
Claim 16
Dependent Claim 94 words
A building panel construction comprising a pair of facing sheets defining opposite sides of the panel; a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges defined by the first and last corrugations of said corrugated sheet, said parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel; and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet.
Claim 17
Dependent Claim 16 words
The panel construction of claim 10 wherein said facing sheets and corrugated sheet are of cardboard.
Claim 18
Dependent Claim 22 words
The panel construction of claim 10 wherein the corrugations of said corrugated sheet have oppositely facing flat crests engaging said facing sheets.
Claim 19
Dependent Claim 24 words
The panel construction of claim 10 wherein said opposite sides and edges of said panel have a plastic protective, weatherproofing, and reinforcing skin thereover.
Claim 20
Dependent Claim 28 words
The panel construction of claim 13 wherein said plastic skin is translucent or transparent; and wherein the outer surfaces of said facing sheets are colored, patterned, or textured.
Claim 21
Dependent Claim 21 words
The panel construction of claim 13 wherein said skin has glass fibers therein imparting additional stiffness and strength to said panel.
Claim 22
Dependent Claim 44 words
The panel construction of claim 10 wherein at least two of said panels have abutting edges bonded together, and a unitary plastic protective, weatherproofing and reinforcing skin extends over the sides of said bonded panels and the outermost edges of the outermost bonded panels.
Claim 23
Dependent Claim 20 words
The panel construction of claim 10 wherein said facing sheets and said corrugated sheet comprise a single sheet of cardboard.
Claim 24
Dependent Claim 63 words
In a building construction including a foundation wall, the combination therewith of a plurality of building panels as set forth in claim 10 in side-by-side relation overlying said foundation wall; the exterior surface of said panels being weatherproof; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said foundation wall.
Claim 25
Dependent Claim 27 words
The building construction of claim 18 wherein said panels extend generally horizontally with the edges of adjacent panels sloping downwardly and outwardly away from said foundation wall.
Claim 26
Dependent Claim 24 words
The building construction of claim 18 wherein said panels extend generally vertically with the edges of said panels being sealed in flush edge-to-edge relation.
Claim 27
Dependent Claim 22 words
The building construction of claim 18 further comprising a plastic skin overlying the opposite sides and edges of each of said panel.
Claim 28
Dependent Claim 43 words
The building construction of claim 18 wherein at least two of said panels have abutting edges bonded together, and a unitary plastic protective, weatherproofing and reinforcing skin extends over the sides of said bonded panels and outermost edges of the outermost bonded panels.
Claim 29
Dependent Claim 23 words
The building construction of claim 18 further including exterior vertical walls, the outermost surface of which comprises a plurality of said building panels.
Claim 30
Dependent Claim 26 words
The building construction of claim 23 wherein said exterior vertical walls include vertical exterior wall studs, said building panels overlying said wall studs and attached thereto.
Claim 31
Dependent Claim 22 words
The building construction of claim 23 wherein said exterior vertical walls include exterior siding, and said building panels overlie said exterior siding.
Claim 32
Dependent Claim 23 words
The building construction of claim 18 further including a roof structure the outermost surface of which comprises a plurality of said building panels.
Claim 33
Dependent Claim 22 words
The building structure of claim 26 wherein said roof structure includes an existing exterior roofing, said building panels overlying said existing roofing.
Claim 34
Dependent Claim 54 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels each as set forth in claim 10 overlying said vertical walls; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said exterior vertical wall.
Claim 35
Dependent Claim 31 words
The building construction of claim 28 wherein said building panels extend generally horizontally, with the adjacent edges of said building panels being in abutting offset relation to resemble conventional siding construction.
Claim 36
Dependent Claim 17 words
The building construction of claim 28 wherein said facing sheets and corrugated sheets are made of cardboard.
Claim 37
Dependent Claim 24 words
The building construction of claim 30 wherein the opposite sides and edges of said panels have a plastic protective, weatherproofing, and reinforced skin thereover.
Claim 38
Dependent Claim 45 words
The building construction of claim 30 wherein at least two of said panels have abutting edges bonded together, and there is a unitary plastic protective, weatherproofing and reinforcing skin over the sides of said bonded panels and the outermost edges of the outermost bonded panels.
Claim 39
Dependent Claim 20 words
The building construction of claim 29 wherein said exterior vertical walls include exterior siding, said panels overlying said exterior siding.
Claim 40
Dependent Claim 25 words
The building construction of claim 28 wherein said exterior vertical walls include vertical external wall studs, said panels overlying said wall studs and attached thereto.
Claim 41
Dependent Claim 64 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels each as set forth in claim 10; said panels being assembled with said edges of adjacent panels in spaced side-by-side relation with rigid foam-filled battens sealingly bonded between the spaced apart edges of adjacent panels to provide a weatherproof and insulating layer over said exterior vertical walls.
Claim 42
Dependent Claim 57 words
In a building construction including exterior vertical walls and a roof structure, the combination therewith of a plurality of building panels each as set forth in claim 10 overlying said roof structure; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said roof structure.
Claim 43
Dependent Claim 27 words
The building construction of claim 36 wherein said roof structure slopes, said panels being secured together in overlapping relation over said sloping roof structure and secured thereto.
Claim 44
Dependent Claim 56 words
In a building construction including interior vertical walls, the combination therewith of a plurality of building panels each as set forth in claim 10 in side-by-side butted relation overlying said vertical walls, said beveled edges of said panels being butted with said panels in line to define a layer of said panels overlying said vertical walls.
Claim 45
Dependent Claim 105 words
A building panel construction comprising a pair of facing sheets defining opposite sides of the panel; a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel; said edges of said panel having oppositely disposed longitudinally extending strips attached thereon for mechanical interlocking engagement with strips on the edges of adjacent panels; and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet.
Claim 46
Dependent Claim 105 words
A building panel construction comprising a pair of facing sheets defining opposite sides of the panel; a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel; said edges of said panel having oppositely disposed longitudinally extending strips attached thereon for mechanical interlocking engagement with strips on the edges of adjacent panels; and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet.
Claim 47
Dependent Claim 225 words
In a building construction including a foundation wall, the combination therewith of a plurality of building panels in side-by-side relation overlying said foundation wall; each building panel comprising a pair of facing sheets defining opposite sides of the panel, a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet; the exterior surface of said panels being weatherproof; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said foundation wall, and further including exterior vertical walls, the outermost surface of which comprises a plurality of said building panels, said building panels which comprise the outermost surface of said exterior walls extending generally horizontally and being assembled with said edges in sealed butting offset relation to resemble conventional siding construction, said panels disposed in offset relation having longitudinally extending strips for interlocking said panels in predetermined offset relation, and said strips adjacent the acute angle corners of the upper edges of successive panels being nailed to said exterior vertical walls.
Claim 48
Dependent Claim 225 words
In a building construction including a foundation wall, the combination therewith of a plurality of building panels in side-by-side relation overlying said foundation wall; each building panel comprising a pair of facing sheets defining opposite sides of the panel, a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet; the exterior surface of said panels being weatherproof; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said foundation wall, and further including exterior vertical walls, the outermost surface of which comprises a plurality of said building panels, said building panels which comprise the outermost surface of said exterior walls extending generally horizontally and being assembled with said edges in sealed butting offset relation to resemble conventional siding construction, said panels disposed in offset relation having longitudinally extending strips for interlocking said panels in predetermined offset relation, and said strips adjacent the acute angle corners of the upper edges of successive panels being nailed to said exterior vertical walls.
Claim 49
Dependent Claim 189 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls; each building panel including a pair of facing sheets defining opposite sides of the panel, a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said exterior vertical wall; said panels extending generally horizontally and being assembled with said edges of adjacent panels in sealed abutting offset relation to resemble conventional siding construction, said panels disposed in offset relation having longitudinally extending strips for interlocking said panels in predetermined offset relation, said strips adjacent the acute angle corners of the upper edges of successive panels being nailed to said exterior vertical walls.
Claim 50
Dependent Claim 189 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls; each building panel including a pair of facing sheets defining opposite sides of the panel, a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said exterior vertical wall; said panels extending generally horizontally and being assembled with said edges of adjacent panels in sealed abutting offset relation to resemble conventional siding construction, said panels disposed in offset relation having longitudinally extending strips for interlocking said panels in predetermined offset relation, said strips adjacent the acute angle corners of the upper edges of successive panels being nailed to said exterior vertical walls.
Claim 51
Dependent Claim 196 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls; each building panel including a pair of facing sheets defining opposite sides of the panel, a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said exterior vertical wall; said panels being assembled in vertical side-by-side relation with said edges of adjacent panels in sealed butted relation as aforesaid to provide a weatherproof and insulating layer over said exterior vertical walls, said panels having elongated strips along the opposite edges thereof which interlock with the strips of adjacent panels, and sealing strips bridging the joints between adjacent panels to form a sealed wall construction overlying said exterior vertical walls.
Claim 52
Dependent Claim 196 words
In a building construction including exterior vertical walls, the combination therewith of a plurality of building panels overlying said vertical walls; each building panel including a pair of facing sheets defining opposite sides of the panel, a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said exterior vertical wall; said panels being assembled in vertical side-by-side relation with said edges of adjacent panels in sealed butted relation as aforesaid to provide a weatherproof and insulating layer over said exterior vertical walls, said panels having elongated strips along the opposite edges thereof which interlock with the strips of adjacent panels, and sealing strips bridging the joints between adjacent panels to form a sealed wall construction overlying said exterior vertical walls.
Claim 53
Dependent Claim 156 words
In a building construction including exterior vertical walls and a roof structure, the combination therewith of a plurality of building panels overlying said roof structure; each building panel including a pair of facing sheets defining opposite sides of the panel, a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said roof structure; and elastomeric compression joints between the edges of adjacent panels, said joints including a foam rubber core and flanges which sealingly embrace opposite sides of said panels.
Claim 54
Dependent Claim 156 words
In a building construction including exterior vertical walls and a roof structure, the combination therewith of a plurality of building panels overlying said roof structure; each building panel including a pair of facing sheets defining opposite sides of the panel, a corrugated sheet sandwiched between said facing sheets, said panel having opposite beveled flat parallel edges extending from one facing sheet to the other at the opposite ends thereof adapted for butted engagement with the beveled edge of another panel, and rigid foam insulation filling the spaces defined between said facing sheets and corrugated sheet and bonded to the facing sheets and corrugated sheet; said panels being assembled with said edges of adjacent panels in sealed butted relation to provide a weatherproof and insulating layer over said roof structure; and elastomeric compression joints between the edges of adjacent panels, said joints including a foam rubber core and flanges which sealingly embrace opposite sides of said panels.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-08-30 1986-03-01 1986-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-08-30 1990-03-01 1990-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-08-30 1994-03-01 1994-08-31 $7700.00 Window Closed / Lapsed

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