4. Expanded, threaded, driven, headed, tool-deformed, or locked-thr
  5. Having separate expander means
  6. Including sleeve and distinct tapered expander

Derek Crutchley

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Split die for forming grooved workpiece

Metal deforming – By three or more coacting relatively movable tools – Concurrently actuated tools
Reexamination Certificate

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Threaded fastener

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – Including sleeve and distinct tapered expander
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2502220

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