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| Number | Title | Issue Date |
| 7454868 | Flexible space management system and method A method of managing a plurality of operable wall panels in a room equipped with an overhead track system from which the panels suspend and in which the panels are movable to selectively partition the room, the track system including a reading portion. The method co... | 11/25/2008 |
| 7228664 | Flexible space management system and method A method of managing a plurality of operable wall panels in a room equipped with an overhead track system from which the panels suspend and in which the panels are movable to selectively partition the room, the track system including a reading portion. The method co... | 06/12/2007 |
| 6167937 | Seal setting mechanism A seal setting mechanism is provided that includes a pair of cross-members and a pair of downwardly extending force transfer members. The cross-members are linked with a linking member. When the cross-members are pivoted downwardly, the force is transferr... | 01/02/2001 |
| 6112466 | Seal mechanism for partition Operable partitions arrangements having operable seal mechanisms such that a seal can be created, when so desired, between the panel and a surface such as a floor, a ceiling, a wall, other panels, or other structures located adjacent the panel. The invent... | 09/05/2000 |
| 6079174 | Wall panel having movable cap A vertical movement accommodating apparatus for use with a wall panel includes a cap mounted on a ceiling structure of a room, and a support assembly mounted on a top edge of the wall panel and at least partially disposed within the cap for vertical movem... | 06/27/2000 |
| 5564759 | Push-pull latch mechanism Disclosed herein is a latch mechanism which can be easily opened by disabled individuals. On one side of a door or panel is a knob which can be pushed to unlatch the door by urging a plunger from an extended position to a retracted position. Further pushi... | 10/15/1996 |
| 5481834 | Fire-rated panel A fire resistant panel includes at least four parallel vertically extending sheets of gypsum. The sheets are fastened together in a spaced apart arrangement with two outer sheets and two inner sheets positioned between the outer sheets to define a member ... | 01/09/1996 |
| 5406676 | Multi-directional carrier system for operable partitions A multi-directional carrier includes a track and first and second ledges on the track. The ledges are relatively spaced vertically and horizontally. First and second discs are supported on a bolt in vertical spaced relation. One of the discs engages one o... | 04/18/1995 |
| 5230123 | Operable wall deployment and storage system A system of movable panels supported from overhead tracks by carriers engaged in the tracks. The panels are movable between a storage area and operable positions by moving the carriers along the tracks. The tracks are provided with an arrangement of bars ... | 07/27/1993 |
| 5181296 | Reinforced carrier disc for operable partition system A multidirectional carrier and track generally comprising a disc, a track, and structure on the track defining a disc supporting surface. The disc is supported for rotation about an axis. The disc is in engagement with the disc supporting surface and has ... | 01/26/1993 |