4. Cutting
  5. Means to drive or to guide tool
  6. With simple rectilinear reciprocating motion only

Kwok Ki Stephen Chan

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Base for a paper punch and method of forming same

Cutting – Tool or tool with support – Cutting couple type
Reexamination Certificate

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Paper punch

Cutting – With means to guide moving work – With movable or yieldable guide element
Reexamination Certificate

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Paper punch die and paper punch with such a die

Cutting – Means to drive or to guide tool – With simple rectilinear reciprocating motion only
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2325410

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