4. Pipe joints or couplings
  5. Essential catch
  6. With manipulator

Hiroyuki Kitagawa

Inventor

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Coupling, and socket and plug for use in the coupling

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

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Female coupler of pipe coupling

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent

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Fluid coupler

Fluid handling – Systems – Articulated or swinging flow conduit
Reexamination Certificate

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Fluid coupler

Fluid handling – Systems – Flow path with serial valves and/or closures
Reexamination Certificate

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Male coupler of pipe coupling

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent

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Profile ID: LFUS-PAI-P-2345788

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