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US4683693A Expired / Lapsed US ⏱️ 0.0 years remaining

Sloped glazing system

Assignee: PPG Industries Inc
•
Filing: 1985-12-09
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Granted: 1987-08-04
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Expires: 2005-12-09
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Abstract

Abstract A sloped glazing system for a building or the like includes a plurality of rafters and purlins interconnected together to form a framing grid, and further includes a plurality of glazing panels secured to the framing grid in covering relation to the glazing openings. The framing grid is attached to the building in a manner such that the framing grid subtends an oblique angle with respect to the horizontal plane of the building. Each glazing panel has a hanger frame mounted to its inner major surface. Each hanger frame includes a plurality of hanger sections mounted to the inner major surface of the associated glazing panel adjacent to a corresponding plurality of panel side edges. Spanning facilities are provided in bridging relation to immediately adjacent ones of the hanger sections mounted to adjacent ones of the panels. The spanning facilities are attached to the framing grid to thereby secure the panels to the framing grid. Spaces occurring between adjacent ones of the panels are preferably sealed with a bead of a silicone adhesive. The outer surfaces of the silicone adhesive beads are preferably at least substantially flush with the outer major surfaces of the panels.

Inventors

  • 👤 James A. Rockar
  • 👤 James E. Ignatius

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:01
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/02; E04D3/06; E04D3/08; E04D2003/0818; E04D2003/0825; E04D2003/0831; E04D2003/0868; E04D2003/0887; E04D2003/0893

Claims Analysis

Total Claims: 25
Claim 1
Independent Claim 236 words
A sloped glazing system for a building or the like, comprising: a plurality of purlins; a plurality of rafters; means for interconnecting said rafters and purlins to form a grid having a plurality of glazing openings; means for mounting said grid to structure of the building; a glazing panel mounted in selected ones of said plurality of glazing openings, each said panel having an inner major surface facing towards interior of the building and an opposite outer major surface; hanger means mounted to inner surface of said each panel adjacent to each side edge thereof, said hanger means comprising a generally channel-shaped member with adjacent channel-shaped members of adjacent panels having an opening facing each other; means engaging said hanger means for securing said panels within its respective glazing opening, said securing means comprising means for engaging hanger means at each side of said panel and adjacent hanger means of adjacent panels to secure said hanger means of said panel and said adjacent panels to each other and to said grid; setting block supporting means extending between adjacent horizontal edges of said adjacent panels as mounted, said setting block supporting means being slidingly interengaged with said securing means; setting block means interposed between said setting block supporting means and adjacent lower horizontal edge of said adjacent panel for vertically supporting said panel; and means for sealing spaces between adjacent peripheral edge portions of said adjacent panels.
Claim 2
Dependent Claim 236 words
A sloped glazing system for a building or the like, comprising: a plurality of purlins; a plurality of rafters; means for interconnecting said rafters and purlins to form a grid having a plurality of glazing openings; means for mounting said grid to structure of the building; a glazing panel mounted in selected ones of said plurality of glazing openings, each said panel having an inner major surface facing towards interior of the building and an opposite outer major surface; hanger means mounted to inner surface of said each panel adjacent to each side edge thereof, said hanger means comprising a generally channel-shaped member with adjacent channel-shaped members of adjacent panels having an opening facing each other; means engaging said hanger means for securing said panels within its respective glazing opening, said securing means comprising means for engaging hanger means at each side of said panel and adjacent hanger means of adjacent panels to secure said hanger means of said panel and said adjacent panels to each other and to said grid; setting block supporting means extending between adjacent horizontal edges of said adjacent panels as mounted, said setting block supporting means being slidingly interengaged with said securing means; setting block means interposed between said setting block supporting means and adjacent lower horizontal edge of said adjacent panel for vertically supporting said panel; and means for sealing spaces between adjacent peripheral edge portions of said adjacent panels.
Claim 3
Dependent Claim 71 words
The system as set forth in claim 1, wherein said securing means includes a center slot and a side groove on each side of said slot with the opening of said slots facing one another and said setting block supporting means comprises a plurality of spaced-apart, vertically oriented plate-like members each having oppositely directed flanges extending laterally outwardly therefrom, said flanges being captured in said side grooves of said securing means.
Claim 4
Dependent Claim 28 words
The system as set forth in claim 1 wherein said mounting means mounts said grid at an oblique angle with respect to horizontal plane of the building structure.
Claim 5
Dependent Claim 244 words
A sloped glazing system for a building or the like, comprising: a plurality of purlins; a plurality of rafters, wherein one of said purlins or said rafters includes a detent portion; means for interconnecting said rafters and purlins to form a grid having a plurality of glazing openings; means for mounting said grid to structure of the building; a glazing panel as viewed from outside the building having a top edge, a bottom edge, a right side and a left side mounted in each of three adjacent glazing openings with said top edge of first panel spaced from said bottom edge of second panel, and said top edge of said second panel spaced from said bottom edge of third panel, each said panels having an inner major surface facing towards interior of the building and an opposite outer major surface; hanger means mounted to inner surface of each of said panels, said hanger means including a member having a groove to provide peripheral grooves at said edges of said panels wherein one or more of said hanger means further comprises a hook portion and said hook portion engages said detent of said purlin or said rafter; a plate engaging adjacent grooves at said top and bottom edges of said panels; means for securing said plate to adjacent portion of said rafter; setting block support means; and means for securing said setting block support means between said upper and lower edges of said adjacent panels.
Claim 6
Dependent Claim 244 words
A sloped glazing system for a building or the like, comprising: a plurality of purlins; a plurality of rafters, wherein one of said purlins or said rafters includes a detent portion; means for interconnecting said rafters and purlins to form a grid having a plurality of glazing openings; means for mounting said grid to structure of the building; a glazing panel as viewed from outside the building having a top edge, a bottom edge, a right side and a left side mounted in each of three adjacent glazing openings with said top edge of first panel spaced from said bottom edge of second panel, and said top edge of said second panel spaced from said bottom edge of third panel, each said panels having an inner major surface facing towards interior of the building and an opposite outer major surface; hanger means mounted to inner surface of each of said panels, said hanger means including a member having a groove to provide peripheral grooves at said edges of said panels wherein one or more of said hanger means further comprises a hook portion and said hook portion engages said detent of said purlin or said rafter; a plate engaging adjacent grooves at said top and bottom edges of said panels; means for securing said plate to adjacent portion of said rafter; setting block support means; and means for securing said setting block support means between said upper and lower edges of said adjacent panels.
Claim 7
Dependent Claim 55 words
The system as set forth in claim 4, wherein said securing means comprises an elongated, generally plate-like member having a first marginal edge portion engaged by a one of said hanger means of said panel, an opposite marginal edge portion engaged by said hanger means of one of said adjacent panels, and an intermediate portion.
Claim 8
Dependent Claim 85 words
The system as set forth in claim 4, wherein one or more of said purlins comprises a structural portion provided with means carrying one or more sealing gaskets, said carrying means and a surface portion of said structural portion defining an elongated groove, and wherein further, one or more of said hanger means disposed adjacent the upper horizontal edge of said panel to which it is mounted, comprises an elongated hook portion cooperatively engageable with said elongated groove of an adjacent one of said purlins.
Claim 9
Dependent Claim 28 words
The system as set forth in claim 4 wherein said mounting means mounts said grid at an oblique angle with respect to horizontal plane of the building structure.
Claim 10
Dependent Claim 269 words
A sloped glazing system for a building or the like, comprising: a plurality of purlins; a plurality of rafters; means for interconnecting said rafters and purlins to form a grid having a plurality of glazing openings; means for mounting said grid to structure of the building; a glazing panel as viewed from outside the building having a top edge, a bottom edge, a right side and a left side mounted in each of three adjacent glazing openings with said top edge of first panel spaced from said bottom edge of second panel, and said top edge of said second panel spaced from said bottom edge of third panel, each said panels having an inner major surface facing towards interior of the building and an opposite outer major surface; hanger means mounted to said inner surface of each of said panels, said hanger means including a member having a groove to provide peripheral grooves at said edges of said panels; plate means engaging adjacent grooves at said top and bottom edges of said panels, wherein said plate means comprises a plurality of elongated members, each of said elongated members has an inverted T shape having ends of the cross member in said grooves and center leg upstanding between edges of adjacent panels and wherein further each said elongated member is attached to an adjacent one of said purlins or an adjacent one of said rafters; means for securing said plate means to adjacent portion of said rafter; setting block support means; and means for securing said setting block support means between said upper and lower edges of said adjacent panels.
Claim 11
Dependent Claim 269 words
A sloped glazing system for a building or the like, comprising: a plurality of purlins; a plurality of rafters; means for interconnecting said rafters and purlins to form a grid having a plurality of glazing openings; means for mounting said grid to structure of the building; a glazing panel as viewed from outside the building having a top edge, a bottom edge, a right side and a left side mounted in each of three adjacent glazing openings with said top edge of first panel spaced from said bottom edge of second panel, and said top edge of said second panel spaced from said bottom edge of third panel, each said panels having an inner major surface facing towards interior of the building and an opposite outer major surface; hanger means mounted to said inner surface of each of said panels, said hanger means including a member having a groove to provide peripheral grooves at said edges of said panels; plate means engaging adjacent grooves at said top and bottom edges of said panels, wherein said plate means comprises a plurality of elongated members, each of said elongated members has an inverted T shape having ends of the cross member in said grooves and center leg upstanding between edges of adjacent panels and wherein further each said elongated member is attached to an adjacent one of said purlins or an adjacent one of said rafters; means for securing said plate means to adjacent portion of said rafter; setting block support means; and means for securing said setting block support means between said upper and lower edges of said adjacent panels.
Claim 12
Dependent Claim 35 words
The system as set forth in claim 8, wherein said rafter structural portion is further provided with an elongated, fully enclosed, internal moisture drainage chamber which is provided with moisture-receiving openings at the rafter-purlin crossings.
Claim 13
Dependent Claim 40 words
The system as set forth in claim 9, wherein said rafter and said purlin structural portions each further comprise a pair of elongated condensation gutters extending along opposite sides thereof, said purlin condensation gutters emptying into said rafter condensation gutters.
Claim 14
Dependent Claim 28 words
The system as set forth in claim 8 wherein said mounting means mounts said grid at an oblique angle with respect to horizontal plane of the building structure.
Claim 15
Dependent Claim 223 words
A sloped glazing system for a building or the like, comprising: a plurality of purlins; a plurality of rafters wherein one of said purlins or said rafters includes a detent portion; means for interconnecting said rafters and purlins to form a grid having a plurality of glazing openings; means for mounting said grid to structure of the building; a glazing panel mounted in selected ones of said plurality of glazing opening, each said panel having an inner major surface facing towards interior of the building and an opposite outer major surface; hanger means mounted to inner surface of said each panel adjacent to each side edge thereof, said hanger means comprising a generally channel-shaped member with adjacent channel-shaped members of adjacent panels having an opening facing each other wherein one or more of said hanger means further includes a hook portion and said hook portion engages said detents of said purlin and said rafter; means engaging said hanger means for securing said panels within its respective glazing opening, said securing means comprising means for engaging hanger means at each side of said panel and adjacent hanger means of adjacent panels to secure said hanger means of said panel and said adjacent panels to each other and to said grid; and means for sealing spaces between adjacent peripheral edge portions of said adjacent panels.
Claim 16
Dependent Claim 223 words
A sloped glazing system for a building or the like, comprising: a plurality of purlins; a plurality of rafters wherein one of said purlins or said rafters includes a detent portion; means for interconnecting said rafters and purlins to form a grid having a plurality of glazing openings; means for mounting said grid to structure of the building; a glazing panel mounted in selected ones of said plurality of glazing opening, each said panel having an inner major surface facing towards interior of the building and an opposite outer major surface; hanger means mounted to inner surface of said each panel adjacent to each side edge thereof, said hanger means comprising a generally channel-shaped member with adjacent channel-shaped members of adjacent panels having an opening facing each other wherein one or more of said hanger means further includes a hook portion and said hook portion engages said detents of said purlin and said rafter; means engaging said hanger means for securing said panels within its respective glazing opening, said securing means comprising means for engaging hanger means at each side of said panel and adjacent hanger means of adjacent panels to secure said hanger means of said panel and said adjacent panels to each other and to said grid; and means for sealing spaces between adjacent peripheral edge portions of said adjacent panels.
Claim 17
Dependent Claim 26 words
The system as set forth in claim 12, wherein each of said rafters and each of said purlins are provided with means for retaining sealing gaskets.
Claim 18
Dependent Claim 39 words
The system as set forth in claim 13, further comprising: first fastener means for securing said securing means to underlying portion of said rafter; and second fastener means for securing said securing means to underlying portion of said purlin.
Claim 19
Dependent Claim 35 words
The system as set forth in claim 14, wherein each said hanger means bears against a one of said sealing gaskets of an adjacent one of said purlins or an adjacent one of said rafters.
Claim 20
Dependent Claim 62 words
The system as set forth in claim 15, wherein: said first fastener means exerts a force which compressively biases said one of said sealing gaskets to bear outwardly and seal against the adjacent hanger means; and said second fastener means exerts a force which compressively biases said one of said sealing gaskets to bear outwardly and seal against the adjacent hanger means.
Claim 21
Dependent Claim 30 words
The system as set forth in claim 16, wherein each of said rafters and each of said purlins comprises a structural portion provided with said carrying means and fastener-receiving means.
Claim 22
Dependent Claim 29 words
The system as set forth in claim 17, wherein said fastener-receiving means comprises a pair of spaced-apart, elongated flanges extending upwardly along the longitudinal dimension of said structural portion.
Claim 23
Dependent Claim 28 words
The system as set forth in claim 12 wherein said mounting means mounts said grid at an oblique angle with respect to horizontal plane of the building structure.
Claim 24
Dependent Claim 32 words
The system as set forth in claim 12, wherein said hanger means are each mounted to said panel inner major surface by means of a a silicone adhesive and a spacer means.
Claim 25
Dependent Claim 30 words
The system as set forth in claim 20, wherein said hanger means are configured to form a hanger frame mounted to said inner major surface of each of said panels.

References Cited (Backward Citations)

US3844087A Cited
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FR2507648A1 Cited
US4455798A Cited
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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) 1990-08-03 1991-02-02 1991-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-08-03 1995-02-02 1995-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-08-03 1999-02-02 1999-08-04 $7700.00 Window Closed / Lapsed

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