4. Gas separation
  5. Combined or convertible

Robert A. Hopkins

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Acceleration assisted particle/gas separation system

Gas separation: processes – Deflecting – Centrifugal force
Reexamination Certificate

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Accordion filter insert having an elastic sealing lip unitary wi

Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Patent

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Accordion filter with a protective mask

Gas separation – With nonliquid cleaning means for separating media – Relatively movable pneumatic nozzle
Reexamination Certificate

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Adjustable air filter assembly for a personal computer

Gas separation – Combined or convertible – Involving communication receiving or transmitting apparatus
Reexamination Certificate

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Adjustable air filter kit

Gas separation – With means securing or retaining separating media – Fastening means pierces or penetrates media
Patent

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Profile ID: LFUS-PAI-P-169171

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