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Class Information
Number: 52/506.07
Name: Static structures (e.g., buildings) > Sheetlike element assembled parallel to existing wall, ceiling, or floor (e.g., insulating panel, sheathing) > Element spaced from wall, ceiling, or floor and held by discrete retaining means (e.g., suspended ceiling or wall) > Inverted t-bar type
Description: Retaining means for element where the particular framework has a component shaped as an upside down letter T.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428803 |
Ceiling panel system with non-woven panels having barrier skins |
Sep. 30, 2008 |
| 7392629 |
Suspended ceiling system |
Jul. 1, 2008 |
| 7322157 |
Ceiling paneling system |
Jan. 29, 2008 |
| 7296634 |
Decorative support panel |
Nov. 20, 2007 |
| 7293393 |
Perimeter clip for seismic ceilings |
Nov. 13, 2007 |
| 7278243 |
Molding for suspended panel ceiling |
Oct. 9, 2007 |
| 7269927 |
Suspended ceiling assembly |
Sep. 18, 2007 |
| 7264214 |
Stock bar and T-bar coupling structure for mounting sprinkler |
Sep. 4, 2007 |
| 7255315 |
Mounting structure for sprinklers |
Aug. 14, 2007 |
| 7240884 |
Mounting device of sprinkler |
Jul. 10, 2007 |
| 7240460 |
Molding for drywall ceiling grid |
Jul. 10, 2007 |
| 7228669 |
Suspended table assembly |
Jun. 12, 2007 |
| 7143562 |
Suspension system and structure for securing border ceiling panels |
Dec. 5, 2006 |
| 7117650 |
Hanger system |
Oct. 10, 2006 |
| 7076928 |
Suspended ceiling panel edge and rib technology |
Jul. 18, 2006 |
| 7062886 |
Hold down clip |
Jun. 20, 2006 |
| 7032680 |
Fire protection sprinkler head support |
Apr. 25, 2006 |
| 7017317 |
Decorative ceiling panel and fastening system |
Mar. 28, 2006 |
| 7017313 |
Ceiling leak capture and drainage system |
Mar. 28, 2006 |
| 7010895 |
Drop ceiling made of wood |
Mar. 14, 2006 |
| 6971210 |
Accessible ceiling grid system |
Dec. 6, 2005 |
| 6957517 |
Splice plate for faceted radius grid |
Oct. 25, 2005 |
| 6907938 |
Decorative support panel |
Jun. 21, 2005 |
| 6892500 |
Suspended ceiling support structure |
May. 17, 2005 |
| 6871459 |
Articles of manufacture for transporting daylight through building plenum |
Mar. 29, 2005 |
| 6862855 |
Structural assembly for decks, walkways, patios, and docks |
Mar. 8, 2005 |
| 6851238 |
Ceiling grid system and method of assembling the same |
Feb. 8, 2005 |
| 6843033 |
Connecting mechanism for ceiling panel supporting stringers |
Jan. 18, 2005 |
| 6840021 |
System for installing suspended ceiling |
Jan. 11, 2005 |
| 6834467 |
Free form ceiling |
Dec. 28, 2004 |
| 6811130 |
Mounting structure for sprinklers |
Nov. 2, 2004 |
| 6807785 |
Moire ceiling panels |
Oct. 26, 2004 |
| 6782670 |
Multi-planar ceiling system |
Aug. 31, 2004 |
| 6779315 |
Suspended ceiling/raised floor connection system |
Aug. 24, 2004 |
| 6763642 |
Grid for a suspended ceiling |
Jul. 20, 2004 |
| 6751922 |
Faceted radius grid |
Jun. 22, 2004 |
| 6752218 |
Fire protection sprinkler head support |
Jun. 22, 2004 |
| 6748713 |
Suspended ceiling construction |
Jun. 15, 2004 |
| 6748712 |
Scalable suspension system for dome shaped ceilings |
Jun. 15, 2004 |
| 6745536 |
Ceiling tile support system and method |
Jun. 8, 2004 |
| 6729100 |
Main tee splice |
May. 4, 2004 |
| 6722098 |
Beam for drywall ceiling |
Apr. 20, 2004 |
| 6701686 |
Ceiling grid with seal |
Mar. 9, 2004 |
| 6651399 |
Vertical intersecting lightweight steel frame |
Nov. 25, 2003 |
| 6591557 |
Panel system |
Jul. 15, 2003 |
| 6536173 |
Covering for suspended ceiling grid system |
Mar. 25, 2003 |
| 6532706 |
Gridless ceiling system |
Mar. 18, 2003 |
| 6526716 |
Suspended ceiling grid structure with main runners incorporating measurement indicia for establishing a border dimension for a engagement by a cross tee |
Mar. 4, 2003 |
| 6523314 |
Ceiling grid with resilient centering tabs |
Feb. 25, 2003 |
| 6516582 |
Wall angle for use in suspended ceiling grid structure and including multi-purpose measurement indicia such as differently configured indentation or punch-out portions |
Feb. 11, 2003 |
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