4. Fluid reaction surfaces (i.e., impellers)
  5. Having clutch or brake means

Seyoung Park

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Axial-flow fan

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Reverse curve surface
Reexamination Certificate

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Axial-flow fan

Fluid reaction surfaces (i.e. – impellers) – Having clutch or brake means
Reexamination Certificate

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Fan shroud assembly

Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate

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Guide blade of axial-flow fan shroud

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Vane or deflector
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2965524

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