A system and method for integrating databases andor web services into a searchable ontological structure. The service provider can estimate an increased service load on the network by combining a number of the subscriber devices estimated to still be connected at an appointed time with a number of additional subscriber devices estimated to request connection at or within a predetermined range of the appointed time. The staple cartridge is further removable from a portion of the mounting unit including the staple former and the staple driver when the mounting unit is removed from the frame to permit replacement of the staple cartridge of the mounting unit. The support may contact the radial inner face of the skirt along at least a fraction of the support’s height along the axis without contacting the radial inner face in every radial location with respect to the axis.