Patent US4797143A successfully refreshed from Google Patents.
Patent US4641468A successfully refreshed from Google Patents.
US4641468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel structure and building structure made therefrom
Assignee: DOMEGO RESOURCES Ltd SUITE 208 372 BAY STREET TORONTO ONTARIO A CORP OF BRITISH COLOMBIA
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Filing: 1985-08-30
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Granted: 1987-02-10
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Expires: 2005-08-30
Abstract
Abstract Building panel structures and methods for erecting buildings are described which utilize structural foam combined in a unique fashion with rigid framing members to provide low cost, energy efficient modular building structures which can be quickly and easily erected.
Inventors
- 👤 Jack Slater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:17
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/38; E04C2/384; E04B; E04B1/00; E04B1/02; E04B1/12; E04C2/02; E04C2/10; E04C2/20; E04C2/205
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
181 words
A fabricated composite load bearing panel serving as a building wall or the like comprising a plurality of modular elongated integral slabs of rigid foam insulating plastic material rectangular in section and each slab having two pairs of opposed surfaces, one pair of opposed surfaces having opposed substantially parallel recesses disposed centrally of said surfaces and extending from end to end thereof, splines of rigid foam heat insulating plastic material substantially filling said recesses and maintaining adjacent ones of said slabs in assembled relation with surfaces of adjacent slabs being disposed in full surface contact, certain of said slabs having an additional pair of laterally opposed substantially parallel recesses in the other pair of said surfaces, said additional recesses extending from end to end of said slabs, hollow tubular metal framing members securely surface bonded by adhesive means to said slabs and substantially occupying said additional recesses, said foam plastic material providing a thermal barrier between opposed framing members, and at least the outer surfaces of said framing members being flat and forming substantial continuations of said surfaces of said slabs.
Claim 2
Dependent Claim
181 words
A fabricated composite load bearing panel serving as a building wall or the like comprising a plurality of modular elongated integral slabs of rigid foam insulating plastic material rectangular in section and each slab having two pairs of opposed surfaces, one pair of opposed surfaces having opposed substantially parallel recesses disposed centrally of said surfaces and extending from end to end thereof, splines of rigid foam heat insulating plastic material substantially filling said recesses and maintaining adjacent ones of said slabs in assembled relation with surfaces of adjacent slabs being disposed in full surface contact, certain of said slabs having an additional pair of laterally opposed substantially parallel recesses in the other pair of said surfaces, said additional recesses extending from end to end of said slabs, hollow tubular metal framing members securely surface bonded by adhesive means to said slabs and substantially occupying said additional recesses, said foam plastic material providing a thermal barrier between opposed framing members, and at least the outer surfaces of said framing members being flat and forming substantial continuations of said surfaces of said slabs.
Claim 3
Dependent Claim
54 words
The fabricated composite load bearing panel according to claim 1 wherein the upper edge of said panel has a central recess extending along its length, together with a rigid foam heat insulating plastic spline having a portion received within said central recess, and an additional portion projecting therefrom for attachment to a roof panel.
Claim 4
Dependent Claim
46 words
The fabricated composite load bearing panel according to claim 1 together with rigid perimeter framing strips disposed along the top and bottom edges of said slabs and being spaced apart in the direction of the thickness dimension of the slabs to provide a thermal break therebetween.
Claim 5
Dependent Claim
259 words
A fabricated composite loading bearing wall panel adapted to be covered on at least one of its surfaces with finishing panels of standard predetermined width, said panel comprising a plurality of modular elongated integral slabs of rigid foam heat insulating plastic material rectangular in section and each of said slabs having a width which is of predetermined fraction of said standard width, said slabs being rectangular in section and having two pairs of opposed surfaces, one pair of opposed surfaces having aopposed substantially parallel recesses disposed centrally of said surfaces and extending from end to end thereof, splines of rigid foam heat insulating plastic material substantially filling said recesses and maintaining adjacent ones of said slabs in assembled relation with the surfaces of adjacent slabs being disposed in full surface contact, certain of said slabs having an additional pair of laterally opposed substantially parallel recesses in the other of said surfaces, said additional recesses extending from end to end of said slabs, tubular metal framing members securely surface bonded by adhesive means to said slabs and substantially occupying said additional recesses, said foam plastic material providing a thermal barrier between opposed framing members, at least the outer surfaces of said framing members being flat and forming substantial continuations of said surfaces of said slabs, and selected ones of said slabs being assembled in edge to edge relation to establish a spacing between certain of said framing members equal to the width of said finishing panels to permit attachment of the edges of said finishing panels to said framing members.
Claim 6
Dependent Claim
259 words
A fabricated composite loading bearing wall panel adapted to be covered on at least one of its surfaces with finishing panels of standard predetermined width, said panel comprising a plurality of modular elongated integral slabs of rigid foam heat insulating plastic material rectangular in section and each of said slabs having a width which is of predetermined fraction of said standard width, said slabs being rectangular in section and having two pairs of opposed surfaces, one pair of opposed surfaces having aopposed substantially parallel recesses disposed centrally of said surfaces and extending from end to end thereof, splines of rigid foam heat insulating plastic material substantially filling said recesses and maintaining adjacent ones of said slabs in assembled relation with the surfaces of adjacent slabs being disposed in full surface contact, certain of said slabs having an additional pair of laterally opposed substantially parallel recesses in the other of said surfaces, said additional recesses extending from end to end of said slabs, tubular metal framing members securely surface bonded by adhesive means to said slabs and substantially occupying said additional recesses, said foam plastic material providing a thermal barrier between opposed framing members, at least the outer surfaces of said framing members being flat and forming substantial continuations of said surfaces of said slabs, and selected ones of said slabs being assembled in edge to edge relation to establish a spacing between certain of said framing members equal to the width of said finishing panels to permit attachment of the edges of said finishing panels to said framing members.
Claim 7
Dependent Claim
378 words
A composite building structure comprising a plurality of load bearing wall panels and roof panels, each of said panels comprising a plurality of elongated planar slabs of rigid structural foam insulating material, each slab having a pair of major surfaces disposed on opposite sides, each said slab having a pair of recesses disposed along each of its longitudinal side edges to defice between them an integral tongue extending along said longitudinal side edge, each such tongue projecting outwardly from a mid thickness region of the slab, the slabs being in side by side relation with said tongues of the respective slabs being aligned in opposed abuting relationship and the adjacent recesses together defining opposed outwardly open grooves located at the junctions between the slabs, and a single rigid tubular framing member of polygonal section occupying each of said grooves, opposed pairs of the framing members serving to sandwich said abutting tongues of the adjacent slabs therebetween, means for adhesively bonding each framing member directly to the surface of said grooves, the tongues of the foam material serving to provide a thermal barrier between the metal framing members, each of the opposing ends of the planar slabs having a pair of perimeter framing strips extending therealong and spaced apart in the direction of the thickness dimension of the slabs to provide a thermal break therebetween, the opposing ends of the framing members being connected to associated ones of said pairs of perimeter framing strips so as to maintain the thermal break, the rigid framing members of the wall panels being disposed vertically and the rigid framing members of the roof panels spanning certain of said wall panels and being supported thereby, the perimeter framing strips of said load bearing wall panels being disposed along the top and bottom edges of such panels to form the caps and sills thereof, respectively, lowermost ones of the framing strips being secured to a floor slab, the wall panels being secured to one another at the corners of the building structure, and said roof panels resting on the top edges of adjacent pairs of the load bearing wall panels and being secured thereto, and means providing a protective skin layer overlying at least one of said major surfaces and each said framing member.
Claim 8
Dependent Claim
378 words
A composite building structure comprising a plurality of load bearing wall panels and roof panels, each of said panels comprising a plurality of elongated planar slabs of rigid structural foam insulating material, each slab having a pair of major surfaces disposed on opposite sides, each said slab having a pair of recesses disposed along each of its longitudinal side edges to defice between them an integral tongue extending along said longitudinal side edge, each such tongue projecting outwardly from a mid thickness region of the slab, the slabs being in side by side relation with said tongues of the respective slabs being aligned in opposed abuting relationship and the adjacent recesses together defining opposed outwardly open grooves located at the junctions between the slabs, and a single rigid tubular framing member of polygonal section occupying each of said grooves, opposed pairs of the framing members serving to sandwich said abutting tongues of the adjacent slabs therebetween, means for adhesively bonding each framing member directly to the surface of said grooves, the tongues of the foam material serving to provide a thermal barrier between the metal framing members, each of the opposing ends of the planar slabs having a pair of perimeter framing strips extending therealong and spaced apart in the direction of the thickness dimension of the slabs to provide a thermal break therebetween, the opposing ends of the framing members being connected to associated ones of said pairs of perimeter framing strips so as to maintain the thermal break, the rigid framing members of the wall panels being disposed vertically and the rigid framing members of the roof panels spanning certain of said wall panels and being supported thereby, the perimeter framing strips of said load bearing wall panels being disposed along the top and bottom edges of such panels to form the caps and sills thereof, respectively, lowermost ones of the framing strips being secured to a floor slab, the wall panels being secured to one another at the corners of the building structure, and said roof panels resting on the top edges of adjacent pairs of the load bearing wall panels and being secured thereto, and means providing a protective skin layer overlying at least one of said major surfaces and each said framing member.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-02-09 | 1990-08-11 | 1991-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-02-09 | 1994-08-11 | 1995-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-02-09 | 1998-08-11 | 1999-02-10 | $7700.00 | Window Closed / Lapsed |