Suspended ceiling structure

4747246
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Inventors

Sanborn, James V.

Application #

022995

Filed

Mar-6-1987

Published

May-31-1988

Current US Class

052/313
052/506.07
052/718.01
052/DIG13
052/DIG4
052/DIG8

International Classes

E04C 002/38

Field of Search

52/311-316 52/717-718 52/716 52/484 52/DIG.

Examiners

Scherbel; David A.

US Patent References

3936990   Ceiling panel trim...
4055930   Grid ceiling trim
4189888   Decorative ceiling s...
4452021   Natural wood susp...
4541215   Snap-in ceiling syst...
4569175   False ceilings

Referenced by:

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Citation

Cite This Patent

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Abstract
Disclosed is a suspended ceiling having rectilinear panels held within a co-planar matrix of inverted T-grid elements; each T-grid element possesses a horizontal and a vertical component. The T-grid elements are suspended by their vertical component from the natural ceiling or ceiling beams. The improvement set forth relates the use of imitation beams secureable to the horizontal components of the matrix of T-grid elements at a time after installation of the suspended ceiling has occurred. Each of the imitation beams is an elongate rectilinear element complemental on at least one surface with the horizontal component of the T-grid elements. Included are press-fit securement elements in the rectilinear elements, such elements imbedded within the complemental surface of the elongate elements. Thereby an imitation beam structure for a suspended ceiling may be achieved through the manual affixation of the rectilinear elements to the horizontal components of the matrix of the T-grid elements. Each of the rectilinear elements is provided with a woodgrain or other pleasing-to-the-eye surface ornamentation such that, from the perspective of an occupant of a room covered by a suspended ceiling, a favorable impression of depth and richness is imparted.
 
Claims
Having thus described my invention, what I claim as new, useful and non-obvious and, accordingly, secure by Letters Patent of the United States is:

1. A suspended ceiling having a multiplicity of rectilinear panels held within a co-planar matrix of inverted T-grid elements having horizontal and vertical components, each vertical component suspended from a natural ceiling, the improvement comprising:

a plurality of imitation beams secureable to said horizontal component of said inverted T-grid elements after installation of said suspended ceiling has occurred, each of said imitation beams themselves comrising:

(a) an elongate rectilinear element complemental on at least one surface with said horizontal component of said T-grid elements, said one surface of said horizontal component comprising a ferro-magnetic material; and



Description
BACKGROUND OF THE INVENTION

The present invention relates to an improved method and means for the attachment of a false beam structure to a suspended ceiling.

Suspended ceilings have been well known in the art for a period of more than thirty years. In most newer construction, particularly, commercial construction, it is most common to employ a suspended ceiling such that various venting, heating, air conditioning, electrical, telephone, and other wiring and duct work, may be located between the suspended ceiling and the natural ceiling of the structure.

In the construction of suspended ceilings, the use of an inverted T-grid element has become common. The T-grid element is suspended from its vertical component from the natural ceiling of the building structure. The T-grid element, when inverted, also has horizontal components which are in the nature of longitudinal flanges, extending in a co-planar fashion and at right angles to the plane of the said vertical component of the T-grid element.
 
  An improved suspended ceiling of the type having ceiling panels resting on a support framework employs shape-memorizing metal alloy members to hold the...  A frame for concealing the lower surfaces of T-bars surrounding an opening in a suspended ceiling utilizing inverted T-bars can be constructed so as to...