4. Rotary kinetic fluid motors or pumps
  5. Working fluid passage or distributing means associated with...
  6. Vane or deflector

Shun-Chen Chang

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Axial fan

Rotary kinetic fluid motors or pumps – Axial flow runner with blades extending radially inward and...
Reexamination Certificate

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Axial flow fan with multiple segment blades

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
Reexamination Certificate

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Axial flow fan with multiple segment blades

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Radially extending web or end plate
Reexamination Certificate

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Backup heat-dissipating system

Pumps – Motor driven – Electric or magnetic motor
Reexamination Certificate

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Blower with a plurality of impellers

Rotary kinetic fluid motors or pumps – Plural runners supported for relative motion or on separate... – Interdigitated – oppositely extending – coaxial – axially...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2009675

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