Appeal No. 1998-2921 Page 5
Application No. 08/511,451
attaching one said second element to one of said
binding surfaces on one of said first annular elements,
said one binding surface on said first element being at
said first location so as to form a first sealing ring of
a first configuration; and
attaching another second annular element to a said
binding surface at the second location on the other of
said first annular elements so as to form a second
sealing ring of a second configuration different than
said first configuration, whereby said first sealing
element may form different configurations of sealing
rings dependent on the binding surface selected and the
shapes of the second elements attached thereto.
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