Appeal No. 98-2186 Application No. 08/517,946 desire. In this context, we note that the device of Bobjer includes a conduit means (14) and a fan means (9) mounted on or adjacent the floor (3) of an enclosed space within the building and connected to an air inlet end of the conduit means (14) for removing air from the floor level and discharging the air through the conduit means and a wall opening (5) to the exterior of the building. With particular regard to the requirement of claim 12 on appeal, we are of the view that operating the fan of Bobjer in an enclosed space on the bottom or basement floor of a building would inherently "regulate humidity in the enclosed space" by drawing the relatively heavy humid air near the floor out through the conduit means (14) and allowing less humid air from adjacent the ceiling (2) to replace it. With respect to appellant’s evidence of commercial success, we note that the items supplied by appellant appear to present merely laudatory comments about the invention, or the general concept of the invention, with little factual information being provided. While such praise of the invention may well 9Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NextLast modified: November 3, 2007