4. Closure fasteners
  5. Operators with knobs or handles

Philip C. Ellis

Inventor

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Biased detent for door knob assembly

Locks – Operating mechanism – Key
Patent

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Door handle assembly including auxiliary bearing and...

Closure fasteners – Knob-attaching devices
Reexamination Certificate

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Door handle assembly including auxiliary bearing and...

Closure fasteners – Knob-attaching devices
Reexamination Certificate

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Door handleset

Tools and hardware – Handle – knob or pull – Combined
Patent

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Door handleset

Tools and hardware – Handle – knob or pull – Combined
Patent

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Profile ID: LFUS-PAI-P-511679

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