Filtration Group, Inc. Patent applications |
Patent application number | Title | Published |
20110005178 | AIR FILTRATION SYSTEM HAVING A REMOVABLE DIFFUSER - An air filtration system includes a support structure, an enclosure coupled to the support structure and including an air outlet, a filter and a fan operatively coupled to the enclosure, and a diffusion screen configured to cover the air outlet. The diffusion screen includes a screen frame configured to be removably attachable to the enclosure with at least one releasable fastener, and at least a diffusion layer substantially spanning the screen frame to cover the air outlet to provide unidirectional or laminar air flow from the air outlet. | 01-13-2011 |
20090126137 | Layered Whiteboard Cleaning Tool and Method of Production - The present disclosure relates generally to a tool for removing dried ink from whiteboards using a bonded media made of intertwined surface fibers in a semi-compact, sponge-like material. In one embodiment, the bonded media is made of laminated polyester or PVC with alternating high-melt and low-melt fibers to create weak layers in the bonded media. The bonded media is placed on a pad, mitten, or glove and bonded to a scrim. | 05-21-2009 |