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US5265393A Expired / Lapsed US ⏱️ 0.0 years remaining

Decorative elements for subceilings

Assignee: Worthington Armstrong Venture
•
Filing: 1993-03-17
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Granted: 1993-11-30
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Expires: 2013-03-17
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Abstract

Abstract Miniature beams for easy installation onto a conventional inverted T-bar subceiling framework are disclosed. The beams comprise a flat portion or web adapted to fit snugly against the T-bar rail, the web having two hooked arms that snap over the edges of the rail and at least one element extending from the web that has a decorative element at the end of its vertical extension.

Inventors

  • 👤 Wesley T. K. Bischel
  • 👤 Joan V. Greenslade
  • 👤 Chester W. Hallett
  • 👤 Henry G. Stein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 12:04
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/06; E04B9/065; E04B9/067; E04B9/068; E04B9/064; E04B9/22; E04B9/24; E04B9/241; E04B9/244; E04B2009/062; Y; Y10; Y10S; Y10S52/00; Y10S52/08

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 243 words
In combination, a subceiling of the type having panels supported by a suspended framework consisting essentially of (1) longitudinally extending main runner members and cross runner members, each runner member being configured as an inverted T-bar rail having a transverse pair of opposed bottom flanges extending longitudinally, (2) a plurality of miniature beams having means for fastening to the T-bar rails, each of said beams consisting essentially of: a flat portion having an upper surface and a bottom surface, and a width defined by two longitudinal edges; a first return flange disposed along one upper edge of the flat portion integral therewith and extending inwardly; a second return flange disposed along a second upper edge of the flat portion integral therewith and extending inwardly; each of said return flanges having a downward-facing surface and an inwardly facing edge; said return flanges adapted to hold the upper surface of said flat portion substantially flush against the longitudinally extending T-bar rails of the runner member; a single connecting element integral with and extending downwardly from said bottom surface of said flat portion and longitudinally along the length of said bottom surface of said flat portion; and a longitudinally extending decorative element attached to or integral with the downward extremity of said connecting element and comprising a pair of transversely extending elements; and (3) a plurality of panels extending longitudinally with said runner members, said panels adapted to rest on the return flanges of the beams.
Claim 2
Dependent Claim 243 words
In combination, a subceiling of the type having panels supported by a suspended framework consisting essentially of (1) longitudinally extending main runner members and cross runner members, each runner member being configured as an inverted T-bar rail having a transverse pair of opposed bottom flanges extending longitudinally, (2) a plurality of miniature beams having means for fastening to the T-bar rails, each of said beams consisting essentially of: a flat portion having an upper surface and a bottom surface, and a width defined by two longitudinal edges; a first return flange disposed along one upper edge of the flat portion integral therewith and extending inwardly; a second return flange disposed along a second upper edge of the flat portion integral therewith and extending inwardly; each of said return flanges having a downward-facing surface and an inwardly facing edge; said return flanges adapted to hold the upper surface of said flat portion substantially flush against the longitudinally extending T-bar rails of the runner member; a single connecting element integral with and extending downwardly from said bottom surface of said flat portion and longitudinally along the length of said bottom surface of said flat portion; and a longitudinally extending decorative element attached to or integral with the downward extremity of said connecting element and comprising a pair of transversely extending elements; and (3) a plurality of panels extending longitudinally with said runner members, said panels adapted to rest on the return flanges of the beams.
Claim 3
Dependent Claim 264 words
In combination, a subceiling of the type having panels supported by a suspended framework consisting essentially of (1) longitudinally extending main runner members and cross runner members, each runner member being configured as an inverted T-bar rail having a transverse pair of opposed bottom flanges extending longitudinally, (2) a plurality of miniature beams having means for fastening to the T-bar rails, each of said beams consisting essentially of: a flat portion having an upper surface and a bottom surface, and a width defined by two longitudinal edges; a first return flange disposed along one upper edge of the flat portion integral therewith and extending inwardly; a second return flange disposed along a second upper edge of the flat portion integral therewith and extending inwardly; each of said return flanges having a downward-facing surface and an inwardly facing edge; said return flanges adapted to hold the upper surface of said flat portion substantially flush against the longitudinally extending T-bar ails of the runner member; a single connecting element integral with and extending downwardly from said bottom surface of said flat portion and longitudinally along the length of said bottom surface of said flat portion; and a longitudinally extending decorative element attached to or integral with the downward extremity of said connecting element and comprising a pair of transversely extending elements; and (3) a plurality of panels extending longitudinally with said runner members, the bottom surface of said panels being recessed along the edges of the panels to provide longitudinally extending recessed portions, said recessed portions adapted to rest on the return flanges of the beams.
Claim 4
Dependent Claim 264 words
In combination, a subceiling of the type having panels supported by a suspended framework consisting essentially of (1) longitudinally extending main runner members and cross runner members, each runner member being configured as an inverted T-bar rail having a transverse pair of opposed bottom flanges extending longitudinally, (2) a plurality of miniature beams having means for fastening to the T-bar rails, each of said beams consisting essentially of: a flat portion having an upper surface and a bottom surface, and a width defined by two longitudinal edges; a first return flange disposed along one upper edge of the flat portion integral therewith and extending inwardly; a second return flange disposed along a second upper edge of the flat portion integral therewith and extending inwardly; each of said return flanges having a downward-facing surface and an inwardly facing edge; said return flanges adapted to hold the upper surface of said flat portion substantially flush against the longitudinally extending T-bar ails of the runner member; a single connecting element integral with and extending downwardly from said bottom surface of said flat portion and longitudinally along the length of said bottom surface of said flat portion; and a longitudinally extending decorative element attached to or integral with the downward extremity of said connecting element and comprising a pair of transversely extending elements; and (3) a plurality of panels extending longitudinally with said runner members, the bottom surface of said panels being recessed along the edges of the panels to provide longitudinally extending recessed portions, said recessed portions adapted to rest on the return flanges of the beams.
Claim 5
Dependent Claim 26 words
A subceiling as in claim 2 wherein the decorative element is in the same horizontal plane as that of the panels supported on the suspended framework.
Claim 6
Dependent Claim 35 words
A subceiling as in claim 2 wherein each of the decorative elements of four miniature beams at the intersection of main runner members and cross runner members are double-mitered to provide a smooth appearing intersection.
Claim 7
Dependent Claim 211 words
A suspended framework consisting essentially of (1) longitudinally extending main runner members and cross runner members, each runner member being configured as a inverted T-bar rail having a transverse pair of opposed bottom flanges extending longitudinally, (2) a plurality of miniature beams having means for fastening to the T-bar rails, each of said beams consisting essentially of: a flat portion having an upper surface and a bottom surface, and a width being defined by two longitudinal edges; a first return flange disposed along one upper edge of the flat portion integral therewith and extending inwardly; a second return flange disposed along a second upper edge of the flat portion integral therewith and extending inwardly; each of said return flanges having a downward-facing surface and an inwardly facing edge; said return flanges adapted to hold the upper surface of said flat portion substantially flush against the longitudinally extending T-bar rails of the runner member; a single connecting element integral with and extending centrally and downwardly from said bottom surface of said flat portion and longitudinally along the length of said bottom surface of said flat portion; and a longitudinally extending decorative element attached to or integral with the downward extremity of said connecting element and comprising a pair of transversely extending elements.
Claim 8
Dependent Claim 211 words
A suspended framework consisting essentially of (1) longitudinally extending main runner members and cross runner members, each runner member being configured as a inverted T-bar rail having a transverse pair of opposed bottom flanges extending longitudinally, (2) a plurality of miniature beams having means for fastening to the T-bar rails, each of said beams consisting essentially of: a flat portion having an upper surface and a bottom surface, and a width being defined by two longitudinal edges; a first return flange disposed along one upper edge of the flat portion integral therewith and extending inwardly; a second return flange disposed along a second upper edge of the flat portion integral therewith and extending inwardly; each of said return flanges having a downward-facing surface and an inwardly facing edge; said return flanges adapted to hold the upper surface of said flat portion substantially flush against the longitudinally extending T-bar rails of the runner member; a single connecting element integral with and extending centrally and downwardly from said bottom surface of said flat portion and longitudinally along the length of said bottom surface of said flat portion; and a longitudinally extending decorative element attached to or integral with the downward extremity of said connecting element and comprising a pair of transversely extending elements.
Claim 9
Dependent Claim 23 words
A suspended framework as in claim 5 wherein said longitudinally extending decorative element is integral with the downward extremity of said connecting element.

References Cited (Backward Citations)

US3287874A Cited
US3367077A Cited
US4730428A Cited
GB2142356A Cited
US4742662A Cited
US4848054A Cited
US4986050A Cited
US5014478A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-11-29 1997-05-31 1997-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-11-29 2001-05-31 2001-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-11-29 2005-05-31 2005-11-30 $7700.00 Window Closed / Lapsed

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