4. Fluid handling
  5. Systems
  6. Flow path with serial valves and/or closures

David S. Densel

Inventor

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Coupling

Valves and valve actuation – With correlated flow path – Pipe coupling or union
Patent

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Coupling adapter and assembly

Pipe joints or couplings – Essential catch
Reexamination Certificate

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Coupling assembly

Pipe joints or couplings – Essential catch – With manipulator
Reexamination Certificate

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Coupling assembly

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool
Reexamination Certificate

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Coupling assembly

Pipe joints or couplings – Essential catch – Resilient ring
Reexamination Certificate

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Profile ID: LFUS-PAI-P-211426

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