Appeal No. 1998-2001 Application No. 08/408,688 Curtis also is directed to treating water by magnetic means. Like the appellant, Curtis uses a plurality of magnets arranged in a particular relationship with one another, with a spacer, and with a mounting platform. Of critical importance to the issue of the patentability of the appellant’s claims, however, is the requirement in the Curtis system that the magnet unit "comprises at least four magnets" (Abstract; column 2, line 63). Although it may contain more than four magnets (column 6, lines 49-50), it is clear that it cannot contain fewer than four. In the statement of the invention in the appellant’s apparatus claims 31 and 35 and method claim 48 the magnetic treatment apparatus is recited as "consisting of" an arrangement of three magnets in turn "consisting of" first, second and third 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007