| Patent Number |
Title Of Patent |
Date Issued |
| D577835 |
Suspended ceiling grid tee |
September 30, 2008 |
|
| D563770 |
Acoustical mounting bracket for attaching ceiling suspension to floor joists |
March 11, 2008 |
|
| D538449 |
Large wave wire form ceiling panel |
March 13, 2007 |
|
| D521658 |
Small wave wire form ceiling panel |
May 23, 2006 |
|
| D519220 |
Wire weave ceiling panel |
April 18, 2006 |
|
| D513537 |
Ceiling panel |
January 10, 2006 |
|
| D512787 |
Curved ceiling panel |
December 13, 2005 |
|
| D512521 |
Wire formed ceiling panel |
December 6, 2005 |
|
| D476093 |
Embossed acoustical ceiling panel |
June 17, 2003 |
|
| D474847 |
Embossed acoustical ceiling panel |
May 20, 2003 |
|
| D474550 |
Ceiling panel |
May 13, 2003 |
|
| D464737 |
Free form ceiling |
October 22, 2002 |
|
| D396018 |
Interior tree |
July 14, 1998 |
|
| D367718 |
Fiberglass reinforced gypsum ceiling panel |
March 5, 1996 |
|
| D367120 |
Fiberglass reinforced gypsum ceiling panel |
February 13, 1996 |
|
| D365160 |
Fiberglass reinforced gypsum ceiling panel |
December 12, 1995 |
|
| D365159 |
Fiberglass reinforced gypsum ceiling panel |
December 12, 1995 |
|
| D365158 |
Fiberglass reinforced gypsum ceiling panel |
December 12, 1995 |
|
| D365157 |
Fiberglass reinforced gypsum ceiling panel |
December 12, 1995 |
|
| D364932 |
Fiberglass reinforced gypsum ceiling panel |
December 5, 1995 |
|
| D364692 |
Fiberglass reinforced gypsum ceiling panel |
November 28, 1995 |
|
| D341894 |
Ceiling unit |
November 30, 1993 |
|
| D317210 |
Ceiling panel unit |
May 28, 1991 |
|
| D308578 |
Embossed acoustical ceiling panel |
June 12, 1990 |
|
| D308577 |
Embossed acoustical ceiling panel |
June 12, 1990 |
|
| D304498 |
Subceiling panel unit |
November 7, 1989 |
|
| 7410688 |
Lightweight panel |
August 12, 2008 |
| A composite board comprising a core and a paper facer sheet adhesively laminated to one face of the core, the core including a mixture of perlite, binder, and cellulose fiber, the core being formed as a water slurry with said perlite, binder and cellulose fiber being uniformly distri |
| 7392629 |
Suspended ceiling system |
July 1, 2008 |
| A suspended ceiling comprising a pair of parallel main grid tees, the tees being of the type having its panel supporting flange forming a hollow with a downwardly open slot, a plurality of identical stabilizer bars spacing said main grid tees a predetermined distance, trim strips ass |
| 7056582 |
Mold resistant acoustical panel |
June 6, 2006 |
| A composition for a slurry for manufacture of acoustical panels includes one or more fillers, one or more binders, water and zinc pyrithione. At least of the fillers and/or binders includes microbial nutrients in an amount of at least 1% based on the dry weight of the acoustical panel. I |
| 7047702 |
Perimeter angle trim |
May 23, 2006 |
| A wall molding for suspended ceiling systems has a self-aligning feature adapted to locate one end of a piece being installed on the end of a previously installed piece so that an installation of high quality workmanship is quickly obtained. The self-aligning feature is in the form o |
| 6855753 |
Acoustical tile containing wet-strength resin |
February 15, 2005 |
| Disclosed is an acoustical tile composition in which the conventional starch binder is replaced by a wet-strength resin, such as a polyamine epichlorohydrin resin, can be fabricated into ceiling tiles and panels using conventional water felting processes and equipment with improved e |
| 6834467 |
Free form ceiling |
December 28, 2004 |
| A free form ceiling panel for suspended ceiling systems that creates the appearance of moguls. The free form ceiling panels fit into a suspended ceiling grid. The free form ceiling is a grid system made up of curving tee members and preformed curved panels. The grid members curve in |
| 6807785 |
Moire ceiling panels |
October 26, 2004 |
| The present invention relates to a ceiling panel for suspended ceiling systems that is designed to create a moire effect when viewed from below. The moire ceiling panels are designed to fit into a standard suspended ceiling grid and include a semi-transparent upper layer, a semi-tran |
| 6782670 |
Multi-planar ceiling system |
August 31, 2004 |
| The present invention relates to a novel ceiling panel that is used with a corresponding grid system to create a shingle-type ceiling structure. The panels, are arranged in the grid system to create various patterns including shingles, saw teeth, undulations, pin wheels, among others and |
| 6763641 |
Gridless free form plank ceiling |
July 20, 2004 |
| A suspended ceiling island is constructed of sheet metal panels that since they are assembled without a supporting gridwork can be configured to create substantially any desired free form island shape. Typically, the panels have a pair of generally opposed straight sides and a pair of |
| 6748712 |
Scalable suspension system for dome shaped ceilings |
June 15, 2004 |
| The present invention relates to a scalable suspension system for domed shaped ceilings that includes a framework of suspension members interconnected to a central hub. The framework of suspension members are used to support a domed shaped ceiling fabricated from plaster or gypsum wa |
| 6729100 |
Main tee splice |
May 4, 2004 |
| A connector for a main tee of a suspended ceiling grid that has improved self-aligning and connection force properties. The connector has an end tab with a forward portion bent at a lead angle and a receiving pocket with an outwardly flared entrance that, with an opposed identical co |
| 6523314 |
Ceiling grid with resilient centering tabs |
February 25, 2003 |
| A grid tee for a suspended ceiling system having integral centering tabs to prevent misalignment of the tee in the space between adjacent ceiling tiles that could otherwise allow the edge of a tile to slip off a flange of the tee. The centering tabs are cut out of the web of the tee with |
| 6467228 |
Hinged ceiling panel |
October 22, 2002 |
| The invention is directed to a hinged ceiling panel, which is pivotally attached to a suspended ceiling grid structure to provide for a hinged ceiling panel that pivots to allow access to the area above the grid. The hinged ceiling panel includes a hinge located on a first edge and g |
| 6446407 |
Grid tee with integrally stitched web |
September 10, 2002 |
| A grid tee of the double web type in which the elements of the web are integrally stitched together to prevent their separation. The stitches are created in an inexpensive rolling process that does not require control of the position of the stitches relative to the ends or other parts of |
| 6443256 |
Dual layer acoustical ceiling tile having an improved sound absorption value |
September 3, 2002 |
| An acoustical ceiling tile having an improved sound absorption value and having a dual layer of acoustical materials. The base mat layer has either no mineral wool or a low mineral wool content. The surface layer has a high mineral wool content which provides improved sound absorption va |
| 6410118 |
Water durable board for exterior wall assembly water management system |
June 25, 2002 |
| An exterior wall assembly water management system that provides the designer and building owner with the popular esthetics of synthetic stucco and the long-term reliability of water management. The water managed exterior system includes flashing, a weather-resistive barrier, a water |
| 6374564 |
Suspended curved ceiling system |
April 23, 2002 |
| A suspended three-dimensional ceiling system of improved appearance and performance that includes closely dimensioned main tees and lay-in panels. The main tees have opposed vertical surfaces adapted to abut the edges of the panels to avoid any noticeable non-parallelism between the main |
| 6298623 |
Adjustable trim strip system |
October 9, 2001 |
| This invention is directed to a stand-alone adjustable trim strip system that can be used for the attachment of lighting and signs. The trim strip system is designed to conceal hardware used for attaching lighting and signs and also provides for a system that can be adapted to accommodat |
| 6260325 |
Suspended concealed grid accessible ceiling system |
July 17, 2001 |
| A suspended ceiling system in which the grid runners are largely concealed by the panels to produce a distinctive high quality appearance. In various illustrated embodiments, the visual effect is produced as a result of the panels being separated by a relatively narrow gap in two perpend |
| 6228497 |
High temperature resistant glass fiber composition and a method for making the same |
May 8, 2001 |
| A high temperature resistant glass fiber composition consists essentially of glass fibers having a nominal softening point of about 1000.degree. F. (about 538.degree. C.) which is capable of passing the British Standard 476 Part 4 fire test for building materials. The BS476-4 test begins |
| 6205733 |
Direct mount ceiling panel grid system |
March 27, 2001 |
| A direct mount ceiling grid system comprising a plurality of base grid members, cross grid members, and channel grid members for mounting ceiling panels close to a mounting surface. The base grid members are elongated T-shaped beams having a base flange and a transversely extending web |
| 6138425 |
Splice clip for drywall suspension grid |
October 31, 2000 |
| The present invention is a clip used in the construction of suspended ceiling grid systems for the hanging of drywall or other panels. The clip provides a versatile means of joining two suspended grid beams at various points of transition between two grid beams, such as a transition in t |
| 6047512 |
Drywall suspension grid system |
April 11, 2000 |
| A drywall suspension grid system comprising a selection of various sized and specified pre-formed and pre-engineered "T" grid beams and components used to construct a grid having a grid face upon which drywall is mounted, thus creating a suspended drywall ceiling. The suspension grid sys |
| 6047511 |
Grid tee with integrally stitched web |
April 11, 2000 |
| A grid tee of the double web type in which the elements of the web are integrally stitched together to prevent their separation. The stitches are created in an inexpensive rolling process that does not require control of the position of the stitches relative to the ends or other parts of |
