Surgery – Instruments – Orthopedic instrumentation
Reexamination Certificate
2004-10-13
2010-11-23
Lewis, Ralph A (Department: 3732)
Surgery
Instruments
Orthopedic instrumentation
C606S305000
Reexamination Certificate
active
07837716
ABSTRACT:
A thread is located on a cylindrical closure for an open headed medical implant. The thread has a leading surface and a trailing surface that both slope rearwardly from an interior edge to an exterior edge thereof.
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Lewis Ralph A
McMahon John C.
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