Appeal No. 1999-2788
Application No. 08/910,469
a body which has a diameter, said body has a stepped flat
portion which has a first side and a second side, said stepped
flat portion has a recessed cutting portion located on only
said first side of said body and which terminates at a pointed
tip at an outermost distal end of said body, said stepped flat
portion having a width that is no greater than said diameter
of said body.
A-1
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