4. Expanded, threaded, driven, headed, tool-deformed, or locked-thr
  5. Fastener securing element
  6. Resilient metallic

Michael Greenhill

Inventor

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Crest-to-crest compression spring with circular flat shim ends

Spring devices – Coil – Conical
Patent

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Curved wave shim

Spring devices – Bendable along flat surface – Ring or annular spider
Reexamination Certificate

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Interlaced wave spring

Spring devices – Bendable along flat surface – Ring or annular spider
Patent

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Removal tool for internal and external retaining rings

Metal working – Means to assemble or disassemble – Spring applier or remover
Reexamination Certificate

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Retaining ring installation tool

Metal working – Means to assemble or disassemble – Spring applier or remover
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1105039

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