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

James W. McElderry

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Flexible roof end cap

Static structures (e.g. – buildings) – Roof finial or cresting
Patent

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Screw with increased driving resistance at proper depth

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Externally threaded fastener element – e.g. – bolt – screw – etc. – Head having counter-sinking means
Patent

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Wall anchor accommodating fasteners of varying thread diameters

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Nut – and means to engage substructure on its opposite faces...
Patent

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Profile ID: LFUS-PAI-P-551539

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