4. Expanded, threaded, driven, headed, tool-deformed, or locked-thr
  5. Externally threaded fastener element, e.g., bolt, screw, etc.
  6. Head driving structure

Junzo Ozawa

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Bolt head and socket for the same

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Externally threaded fastener element – e.g. – bolt – screw – etc. – Head driving structure
Patent

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Bolt, method of fastening members with the use of the bolt,...

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Externally threaded fastener element – e.g. – bolt – screw – etc. – Multipart
Reexamination Certificate

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Fastener for clamping members having a certain spacing from...

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Washer structure – Spacer
Reexamination Certificate

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Method of manufacturing a columnar material

Metal deforming – By use of roller or roller-like tool-element – With non-roller metal deforming station
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1726756

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