4. Special receptacle or package
  5. Evacuated

Gerald W. Sweeney

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Evacuable container having one-way valve with filter element

Fluid handling – With means for separating solid material from the fluid – Planar strainer normal to flow path
Reexamination Certificate

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Evacuable container having one-way valve with filter element

Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate

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Evacuable container having one-way valve with filter element

Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate

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One way valve for use with vacuum cleaner attachment

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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One-way valve for use with vacuum pump

Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate

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Profile ID: LFUS-PAI-P-411630

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