| US 7,503,428 B1 | ||
| Acoustic panel | ||
| Lahnie Johnson, Tampa, Fla. (US) | ||
| Assigned to L.J. Avalon, L.L.C., Tampa, Fla. (US) | ||
| Filed on Mar. 24, 2006, as Appl. No. 11/389,355. | ||
| Application 11/389355 is a continuation in part of application No. 10/458983, filed on Jun. 11, 2003, granted, now 7,063,184. | ||
| Claims priority of provisional application 60/388438, filed on Jun. 12, 2002. | ||
| Int. Cl. E04B 1/82 (2006.01); E04B 2/02 (2006.01) | ||
| U.S. Cl. 181—290 [52/144; 52/145] | 10 Claims |

| 1. An improved acoustic ceiling panel for use with a suspended ceiling frame system, the suspended ceiling frame system having
a plurality of T-bars and a plurality of cross T-bars, each of the T-bars having horizontal surfaces for supporting adjacent
ceiling panels and having vertical surfaces for separating adjacent ceiling panels, the improved acoustic ceiling panel, comprising:
a sound absorbing member defined by a first and second face surface and a plurality of peripheral edges;
said first surface of said sound absorbing member being supported by said horizontal surfaces of the plurality of T-bars and
the plurality of cross T-bars with said plurality of peripheral edges of said sound absorbing member located adjacent the
vertical surfaces of the plurality of T-bars and the plurality of cross T-bars;
a sound blocking member defined by a first and second face surface and a plurality of peripheral edges;
said first face surface of said sound blocking member being secured relative to said second face surface of said sound absorbing
member for blocking the transmission of sound therethrough;
at least one of said peripheral edges of said sound blocking member extending beyond a peripheral edge of said sound absorbing
member for defining an overhang; and
said overhang extending over the vertical surface of a respective T-bar for overlapping a peripheral edge of an adjacent sound
blocking member for providing a continuous sound blocking member.
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