IP Library Granted Patent US 7,658,047
Granted Patent B2
US 7,658,047 · App. 12/098,676 · Granted Feb 9, 2010

Suspended ceiling system

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,658,047
App. No.
12/098,676
Granted
Feb 9, 2010
Kind
B2
Abstract

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 assembled on said main grid tees, the trim strips each having a first portion hooked into the hollow flange of a respective tee and a second portion abutting a web of the respective tee, the stabilizer bars being arranged to engage opposite sides of reinforcing bulbs of the main grid tees to hold the same against relative lateral horizontal movement from their desired positions, the stabilizer bars engaging the trim strips in a manner that holds their second portions in abutment with the webs of their respective tees. The stabilizer bars are formed of sheet metal and have bendable tabs that can be bent to hold said trim strip second portions in contact with the webs of their respective tees. The trim strips have a G-shaped profile that is adapted to receive portions of cross tee connectors assembled through slots in the webs of the main grid tees.

Claims (6)

1. In combination, a suspended ceiling grid tee of the type having an upper hollow bulb, a central vertical web and a lower downwardly open C-shaped channel forming ceiling panel supporting flange portions and an elongated straight trim strip for covering the side of a web of the grid tee and grid tee connectors assembled into the web from a side opposite the side being covered, the trim strip having a generally constant cross-section along its length, the cross-section including a hook engaging a portion of an upper surface of a lower horizontal in-turned flange portion of the grid tee, a horizontal wall adapted to extend under the flange portion being engaged by said hook, a generally vertical wall extending upwardly from said horizontal wall and a generally horizontal flange extending from the vertical wall and engaging the web of the grid tee, a combined height of the vertical wall and the width of the horizontal flange being sufficient to receive the projecting end of a connector of a cross tee extending through the web of the tee to which the trim strip is attached.

2. The combination as set forth in claim 1 , wherein the height of the vertical wall is limited to that which will fit under the hollow bulb of a conventional grid tee.

3. The combination as set forth in claim 1 , including a depending wall portion that extends vertically downwardly from a level of said hook.

4. The combination as set forth in claim 3 , wherein said depending wall portion has a hollow cross-section.

5. The combination as set forth in claim 4 , wherein said hollow cross-section is rectangular in form.

6. The combination as set forth in claim 1 , wherein said vertical wall and said horizontal flange are proportioned to rest on or nearly rest on the upper edges of projecting ends of connectors assembled into the web of the tee on which said trim strip is attached.

Assignments (1)
MERGER Recorded Jan 5, 2012
From: USG INTERIORS, INC.
To: USG INTERIORS, LLC
Reel/Frame 027482/0300 →