Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having structure to restrict rotation of threaded – mating... – Comprising a thread lock
Reexamination Certificate
2005-12-13
2005-12-13
Mitchell, Katherine (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Having structure to restrict rotation of threaded, mating...
Comprising a thread lock
C411S308000, C411S311000, C411S174000, C411S175000, C411S296000
Reexamination Certificate
active
06974289
ABSTRACT:
A male threaded fastening member is provided with depressions in at least one or several helix wraps of the thread adjacent the head, the depressions extending inwardly from an edge of the thread at least part way toward a shank of the male fastening member. In a fastening system including the male fastening member, a female member includes projections for engaging the depressions.
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Fischer John D.
Johnson Lawrence W.
Levey Kenneth R.
Croll Mark W.
Donovan Paul F.
Illinois Tool Works Inc
Mitchell Katherine
LandOfFree
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