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US 4,319,520 AGranted
Air flow floor panel
AssigneeWestinghouse Electric Corp.
InventorsRichard J. Lanting, Robert J. Munsey
Life of this patent
Estimating the term…
Abstract
An air flow floor panel for a raised access floor system which includes an articulated frame surrounding a light weight grid component in egg-crate form. A laminated top plate having a plurality of holes therethrough is welded to the articulated frame and grid component and a pair of relatively slidable damper plates are secured to the bottom edge of the articulated frame by a plurality of S-shaped clips.
Claims15
An air flow panel for use in a raised access flooring system comprising:
- an articulate frame having at least upper and lower inwardly directed flanges;
- an interfitted grid structure surrounded by said articulated frame;
- a top plate having a plurality of apertures therethrough welded to both said upper inwardly directed flange on said articulated frame and at predetermined locations on said grid structure;
- and
- damper means secured to said lower inwardly directed flange on said articulated frame.
2 more elements
An air flow panel for use in a raised access flooring system comprising:
- a metal structural framework constructed from interfitting planar members to form a grid structure;
- an articulated frame having at least upper and lower inwardly directed flanges surrounding said structural framework;
- a top plate having a plurality of apertures therethrough welded to the upper inwardly directed flange on said articulated frame and at predetermined locations to said metal structural framework;
- and
- damper means secured to the lower inwardly directed flange on said articulated frame.
2 more elements
Dependencies are inferred from the claim text.