4. Locks
  5. Operating mechanism
  6. Key

Fang-Yi Fan

Inventor

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Cylinder lock

Locks – Operating mechanism – Key
Patent

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Door lever handle assembly

Closure fasteners – Bolts – Sliding
Reexamination Certificate

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Door lock

Closure fasteners – Bolts – Swinging
Reexamination Certificate

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Door lock-and-handle assembly

Locks – Special application – For control and machine elements
Reexamination Certificate

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Door lock-and-handle assembly

Locks – Special application – For closures
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1802067

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