Implantable device for covering and opening in a cranium
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United States of America Patent
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Sep 13, 2005
Grant Date -
Nov 6, 2003
app pub date -
May 1, 2002
filing date -
May 1, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus (10) for attachment to bone (18) comprises a plate (12) having a lower surface (28) for abutting against the bone (18) and an upper surface (30) opposite the lower surface (28). The plate (12) further includes a plurality of through-holes (32) extending between the lower and upper surfaces (28 and 30). Each through-hole (32) has an associated countersink (34). Each through-hole (32) defines a substantially square opening in the lower surface (28) of the plate (12) and each associated countersink (34) defines a circular opening in the upper surface (30) of the plate (12).
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