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US4724637A Expired / Lapsed US ⏱️ 0.0 years remaining

Two sided vertical butt glaze system for window structures

Assignee: EXTECH/EXTERIOR TECHNOLOGIES Inc A CORP OF
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Filing: 1986-05-19
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Granted: 1988-02-16
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Expires: 2006-05-19
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Abstract

Abstract A "dry" two sided vertical structural butt glaze system for window structures wherein a modular frame assembly is fabricated and glazed off-site. The assembly is installed in the window structure from the building interior and is provided with gasket strips which seal the exterior butt joint between adjacent panels of the frame assemblies. Exterior scaffolding and caulking operations are eliminated.

Inventors

  • 👤 Lyon D. Evans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:26
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/5427; E06B1/00; E06B1/04; E06B1/36

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 263 words
System for butt type installation of panel structures in a building structure comprising: a head liner and sill liner secured in spaced apart relation to the building structure, prefabricated modular frame assemblies, each insertable as a unit between said head and sill liners and slideable therebetween into side-by-side relation, each modular frame assembly comprising: (a) a frame head and frame sill extending in parallel, (b) a first mullion section and a second mullion section extending in parallel and secured to opposite ends of said frame head and sill, (c) a panel structure having outer front and back planes, the outer back plane being secured along its perimeter to said frame head and sill and first and second mullion sections, said panel structure having side portions between said outer planes. (d) said first and second mullion sections being provided with mating structure such that said first mullion section of one modular frame assembly slidingly interlocks with a second mullion section of another modular frame assembly in side-by-side relation therewith, (e) said first and second mullion sections of each modular frame assembly being provided with first and second complementary gaskets respectively, each gasket being disposed along a side portion of the panel structure such that said first complementary gasket of one modular frame assembly contacts the second complementary gasket of another modular frame assembly in side-by-side relation therewith so as to seal the butt joint between the side portions of panel structures of side-by-side modular frame asemblies, and means for securing each said modular frame assembly in sealing relation between said head and sill liners.
Claim 2
Dependent Claim 263 words
System for butt type installation of panel structures in a building structure comprising: a head liner and sill liner secured in spaced apart relation to the building structure, prefabricated modular frame assemblies, each insertable as a unit between said head and sill liners and slideable therebetween into side-by-side relation, each modular frame assembly comprising: (a) a frame head and frame sill extending in parallel, (b) a first mullion section and a second mullion section extending in parallel and secured to opposite ends of said frame head and sill, (c) a panel structure having outer front and back planes, the outer back plane being secured along its perimeter to said frame head and sill and first and second mullion sections, said panel structure having side portions between said outer planes. (d) said first and second mullion sections being provided with mating structure such that said first mullion section of one modular frame assembly slidingly interlocks with a second mullion section of another modular frame assembly in side-by-side relation therewith, (e) said first and second mullion sections of each modular frame assembly being provided with first and second complementary gaskets respectively, each gasket being disposed along a side portion of the panel structure such that said first complementary gasket of one modular frame assembly contacts the second complementary gasket of another modular frame assembly in side-by-side relation therewith so as to seal the butt joint between the side portions of panel structures of side-by-side modular frame asemblies, and means for securing each said modular frame assembly in sealing relation between said head and sill liners.
Claim 3
Dependent Claim 80 words
System for butt type installatin of panel structures according to claim 1 wherein said means for securing said modular frame asembly in sealing relation between said head and sill liners comprises a locking clamp having one end portion adapted to engage said head liner and another end portion spaced from said one end portion so as to contact said modular frame assembly and urge said panel structure outer front plane in sealing relation against a portion of said head liner.
Claim 4
Dependent Claim 81 words
System for butt type installation of panels according to claim 1 wherein said sill liner includes an inclined web portion and said means for securing said modular frame assembly in sealing relation between said head and sill liners comprises an elongated wedge member adapted to frictionally fit between said sill liner and said frame sill so as to urge said panel structure outwardly and down the inclined sill liner web portion into sealing relation against another portion of said sill liner.
Claim 5
Dependent Claim 49 words
System for butt type installation of panel structure according to claim 1 wherein said frame head is spaced in elevation from said head liner when said modular frame assembly is secured in sealing relation whereby deflection of said head liner does not subject said panel structure to compressive loading.
Claim 6
Dependent Claim 28 words
System for butt type installation of panel according to claim 1 wherein said first and second mullion sections are provided with dovetail sockets for receiving said complementary gaskets.
Claim 7
Dependent Claim 32 words
System for butt type installation of panels according to claim 2 wherein said head liner and locking clamp are provided with mating structure for slidingly interlocking the head liner and locking clamp.
Claim 8
Dependent Claim 40 words
System for butt type installation of panels according to claim 1 wherein said head liner and sill liner are provided with weep holes so as to provide a water drainage channel through said weep holes and said interlocked mullion sections.
Claim 9
Dependent Claim 336 words
Butt glaze system for installation of panel structures in a building structure comprising: a head liner and a sill liner secured in spaced apart relation to the building structure, said sill liner being provided with an apron portion and compression gasket secured thereto, and said head liner being provided with an apron portion and compression gasket secured thereto, prefabricated modular frame assemblies, each insertable as a unit between said head and sill liners and slideable therebetween into side-by-side relation, each modular frame assembly comprising: (a) a frame head and frame sill extending in parallel, (b) a first mullion section and a second mullion section extending parallel and secured to opposite ends of said frame head and sill, (c) a panel structure having outer front and back planes, the outer back plane being secured along its perimeter to said frame head and sill and first and second mullion sections, the panel structure outer front plane being exposed along its perimeter, said panel structure having side portions between said outer planes, said panel structure being mounted along a side portion on said frame sill, (d) said first and second mullion sections being provided with mating structure such that said first mullion section of one modular frame assembly slidingly interlocks with a second mullion section of another modular frame assembly in side-by-side relation therewith, (e) said first and second mullion sections of each modular frame assembly being provided with first and second complementary gaskets respectively, each gasket being disposed along a side portion of the panel structure such that said first complementary gasket of one modular frame assembly contacts the second complementary gasket of another modular frame assembly in side-by-side relation therewith so as to seal the butt joint between the side portions of panel structures of side-by-side modular frame assemblies, and means for securing each said modular frame assembly in sealing relation between said head and sill liners by urging said panel structure outer front plane against said head liner apron portion and said sill liner apron portion.
Claim 10
Dependent Claim 336 words
Butt glaze system for installation of panel structures in a building structure comprising: a head liner and a sill liner secured in spaced apart relation to the building structure, said sill liner being provided with an apron portion and compression gasket secured thereto, and said head liner being provided with an apron portion and compression gasket secured thereto, prefabricated modular frame assemblies, each insertable as a unit between said head and sill liners and slideable therebetween into side-by-side relation, each modular frame assembly comprising: (a) a frame head and frame sill extending in parallel, (b) a first mullion section and a second mullion section extending parallel and secured to opposite ends of said frame head and sill, (c) a panel structure having outer front and back planes, the outer back plane being secured along its perimeter to said frame head and sill and first and second mullion sections, the panel structure outer front plane being exposed along its perimeter, said panel structure having side portions between said outer planes, said panel structure being mounted along a side portion on said frame sill, (d) said first and second mullion sections being provided with mating structure such that said first mullion section of one modular frame assembly slidingly interlocks with a second mullion section of another modular frame assembly in side-by-side relation therewith, (e) said first and second mullion sections of each modular frame assembly being provided with first and second complementary gaskets respectively, each gasket being disposed along a side portion of the panel structure such that said first complementary gasket of one modular frame assembly contacts the second complementary gasket of another modular frame assembly in side-by-side relation therewith so as to seal the butt joint between the side portions of panel structures of side-by-side modular frame assemblies, and means for securing each said modular frame assembly in sealing relation between said head and sill liners by urging said panel structure outer front plane against said head liner apron portion and said sill liner apron portion.
Claim 11
Dependent Claim 70 words
Butt glaze system according to claim 8 wherein said means for securing said modular frame assembly in sealing relation between said head and sill liners comprises a locking clamp having one end portion adapted to engage said head liner and another end portion spaced from said one end portion so as to contact said modular frame assembly and urge said panel structure outer front plane against said head liner gasket.
Claim 12
Dependent Claim 54 words
Butt glaze system according to claim 8 wherein said means for securing said modular frame assembly in sealing relation between said head and sill liners comprises an elongated wedge member adapted to frictionally fit between said sill liner and said frame sill so as to urge said panel structure against said sill linear gasket.
Claim 13
Dependent Claim 45 words
Butt glaze system according to claim 8 wherein said frame head is spaced in elevation from said head liner when said modular frame assembly is secured in sealing relation whereby deflection of said head liner does not subject said glass panel structure to compressive loading.
Claim 14
Dependent Claim 24 words
Butt glaze system according to claim 8 wherein said first and second mullion sections are provided with dovetail sockets for receiving said complementary gaskets.
Claim 15
Dependent Claim 28 words
Butt glaze system according to claim 9 wherein said head liner and locking clamp are provided with mating structure for slidingly interlocking the head liner and locking clamp.
Claim 16
Dependent Claim 37 words
Butt glaze system according to claim 8 wherein said head liner and said sill liner are provided with weep holes so as to provide a water drainage channel through said weep holes and said interlocked mullion sections.
Claim 17
Dependent Claim 412 words
Butt glaze system for window structure comprising: a head liner and a sill liner secured in spaced apart relation to the window structure, said head liner having an apron portion provided with a compression gasket, said sill liner having an apron portion provided with a compression gasket, prefabricated modular frame assemblies, each insertable as a unit between said head and sill liners and slideable along said sill liner into side-by-side relation, each modular frame assembly comprising: (a) a frame head having inner and outer parallel extending leg portions connected by a web section, (b) a frame sill having inner and outer parallel extending leg portions connected by a web section and a shelf portion connected to and extending outwardly from the outer leg portion, (c) a first mullion section secured to like ends of the frame head and frame sill and having inner and outer parallel extending leg portions connected by a web section, (d) a second mullion section secured to like ends of the frame head and frame sill and having inner and outer parallel extending leg portions connected by a web section, (e) said leg portions of said first mullion section being adapted to slidingly interlock with the leg portions of a second mullion section of another modular frame assembly in side-by-side relation therewith. (f) a panel structure mounted on said frame sill shelf portion and having outer front and back planes, said panel structure outer back plane being secured along its perimeter to each of the outer leg portions of said frame head and sill and first and second mullion sections, said panel structure having side portions between said outer planes, (g) said first and second mullion sections being provided with first and second complementary gaskets respectively, each gasket being disposed along a side portion of the panel structure and extending from the panel structure outer back plane to the panel structure outer front plane such that said first complementary gasket of one modular frame assembly contacts the second complementary gasket of another modular frame assembly in side-by-side relation therewith so as to seal the butt joint between the side portions of panel structures of side-by-side modular frame assemblies from the panel stucture outer back planes to the panel structure outer from planes, means for securing said modular frame assembly in sealing relation between said head and sill liners by urging said panel structure outer front plane against said head liner compression gasket and said sill liner compression gasket.
Claim 18
Dependent Claim 412 words
Butt glaze system for window structure comprising: a head liner and a sill liner secured in spaced apart relation to the window structure, said head liner having an apron portion provided with a compression gasket, said sill liner having an apron portion provided with a compression gasket, prefabricated modular frame assemblies, each insertable as a unit between said head and sill liners and slideable along said sill liner into side-by-side relation, each modular frame assembly comprising: (a) a frame head having inner and outer parallel extending leg portions connected by a web section, (b) a frame sill having inner and outer parallel extending leg portions connected by a web section and a shelf portion connected to and extending outwardly from the outer leg portion, (c) a first mullion section secured to like ends of the frame head and frame sill and having inner and outer parallel extending leg portions connected by a web section, (d) a second mullion section secured to like ends of the frame head and frame sill and having inner and outer parallel extending leg portions connected by a web section, (e) said leg portions of said first mullion section being adapted to slidingly interlock with the leg portions of a second mullion section of another modular frame assembly in side-by-side relation therewith. (f) a panel structure mounted on said frame sill shelf portion and having outer front and back planes, said panel structure outer back plane being secured along its perimeter to each of the outer leg portions of said frame head and sill and first and second mullion sections, said panel structure having side portions between said outer planes, (g) said first and second mullion sections being provided with first and second complementary gaskets respectively, each gasket being disposed along a side portion of the panel structure and extending from the panel structure outer back plane to the panel structure outer front plane such that said first complementary gasket of one modular frame assembly contacts the second complementary gasket of another modular frame assembly in side-by-side relation therewith so as to seal the butt joint between the side portions of panel structures of side-by-side modular frame assemblies from the panel stucture outer back planes to the panel structure outer from planes, means for securing said modular frame assembly in sealing relation between said head and sill liners by urging said panel structure outer front plane against said head liner compression gasket and said sill liner compression gasket.
Claim 19
Dependent Claim 98 words
Butt glaze system according to claim 15 wherein said means for securing said modular frame assembly in sealing relation includes an elongated wedge member adapted to frictionally fit between said frame sill and sill liner inner leg portions so as to urge said panel structure outer front plane against said sill liner gasket, and a locking clamp having one end portion adapted to engage said head liner and another end portion spaced from said one end portion so as to contact said modular frame assembly and urge said panel structure outer front plane against said head liner gasket.
Claim 20
Dependent Claim 51 words
Butt glaze system according to claim 15 wherein said frame head is spaced in elevation from said head liner when said modular frame assembly is secured in sealing relation whereby deflection of said head liner does not subject said panel structure to compressive loading between said frame head and frame sill.
Claim 21
Dependent Claim 36 words
Butt glaze system according to claim 15 wherein said head liner and sill liner are provided with weep holes so as to provide a water drainage channel through said weep holes and said interlocked mullion sections.
Claim 22
Dependent Claim 27 words
Butt glaze system according to claim 15 wherein said first and second mullion section outer leg portions are provided with dovetail sockets for receiving said complementary gaskets.
Claim 23
Dependent Claim 28 words
Butt glaze system according to claim 16 wherein said head liner and locking clamp are provided with mating structure for slidingly interlocking the head liner and locking clamp.
Claim 24
Dependent Claim 33 words
System according to any one of claims 1, 8 and 15 wherein said first mullion section is provided with means for sealingly interlocking with a second mullion section of another modular frame assembly.
Claim 25
Dependent Claim 19 words
System according to any one of claims 1, 8 and 15 wherein said complementary gaskets are of different durometers.
Claim 26
Dependent Claim 19 words
System according to any one of claims 1, 8 and 15 wherein said panel structure is made of glass.
Claim 27
Dependent Claim 214 words
Method of installing panel structures in a building window structure having head and sill liners secured in spaced apart relation thereto comprising: providing prefabricated modular frame assemblies each having a frame head and frame sill extending in parallel, parallel extending mullion sections and complementary gaskets, each complementary gasket being operatively associated with a mullion section, the mullion sections being secured to opposite ends of the frame head and sill and having interlockable mating structure, and a panel structure having outer front and back planes, the panel structure outer back plane being secured along its perimeter to said frame head and sill and mullion sections, the panel structure having side portions between said outer planes, and each complementary gasket being disposed along a side portion of the panel structure, inserting and sliding said prefabricated modular frame assemblies into side-by-side relation between said head and sill liners such that the mullion section of one modular frame assembly interlocks with the mullion section of another modular frame assembly in side-by-side relation therewith and such that said complementary gaskets associated with side-by-side modular frame assembly mullion sections seal the butt joint between the side portions of panel structures of side-by-side modular frame assemblies, and securing said modular frame assemblies in sealing relation between the head and sill liners.
Claim 28
Dependent Claim 214 words
Method of installing panel structures in a building window structure having head and sill liners secured in spaced apart relation thereto comprising: providing prefabricated modular frame assemblies each having a frame head and frame sill extending in parallel, parallel extending mullion sections and complementary gaskets, each complementary gasket being operatively associated with a mullion section, the mullion sections being secured to opposite ends of the frame head and sill and having interlockable mating structure, and a panel structure having outer front and back planes, the panel structure outer back plane being secured along its perimeter to said frame head and sill and mullion sections, the panel structure having side portions between said outer planes, and each complementary gasket being disposed along a side portion of the panel structure, inserting and sliding said prefabricated modular frame assemblies into side-by-side relation between said head and sill liners such that the mullion section of one modular frame assembly interlocks with the mullion section of another modular frame assembly in side-by-side relation therewith and such that said complementary gaskets associated with side-by-side modular frame assembly mullion sections seal the butt joint between the side portions of panel structures of side-by-side modular frame assemblies, and securing said modular frame assemblies in sealing relation between the head and sill liners.
Claim 29
Dependent Claim 154 words
Prefabricated modular frame assembly for installation in a butt glaze window system comprising: a frame head and frame sill extending in parallel, a first mullion section and a second mullion section extending in parallel, the mullion sections being secured to opposite ends of said frame and sill, a panel structure having outer front and back planes, the outer back plane being secured along its perimter to said frame head and sill and first and second mullion sections, said panel structure having side portions between said outer planes, said panel structure being mounted along a side portion on said frame sill, said first and second mullion sections being provided with mating interlockable structures, each of said first and second mullion sections being provided with a gasket, each gasket extending along a side portion of the panel structure, said gaskets being of a type which deform under compression so as to effect a sealing relation therebetween.
Claim 30
Dependent Claim 154 words
Prefabricated modular frame assembly for installation in a butt glaze window system comprising: a frame head and frame sill extending in parallel, a first mullion section and a second mullion section extending in parallel, the mullion sections being secured to opposite ends of said frame and sill, a panel structure having outer front and back planes, the outer back plane being secured along its perimter to said frame head and sill and first and second mullion sections, said panel structure having side portions between said outer planes, said panel structure being mounted along a side portion on said frame sill, said first and second mullion sections being provided with mating interlockable structures, each of said first and second mullion sections being provided with a gasket, each gasket extending along a side portion of the panel structure, said gaskets being of a type which deform under compression so as to effect a sealing relation therebetween.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-02-15 1991-08-17 1992-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-02-15 1995-08-17 1996-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-02-15 1999-08-17 2000-02-16 $7700.00 Window Closed / Lapsed

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