4. Pipe joints or couplings
  5. With means blocking release of holding means
  6. Auxiliary latch

National Coupling Company Inc.

Corporate Assignee

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Corporate Assignee

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Bore liner for undersea hydraulic coupling

Pipe joints or couplings – Packed – Socket
Reexamination Certificate

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Dual path hydraulic coupling

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

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Female coupling member with recessed flow passages

Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections
Reexamination Certificate

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Floating seal for undersea hydraulic coupling

Pipe joints or couplings – With fluid pressure seal – Separate retainer or positioner
Reexamination Certificate

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Floating seal for undersea hydraulic coupling

Pipe joints or couplings – With fluid pressure seal – Separate retainer or positioner
Reexamination Certificate

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Profile ID: LFUS-PAI-P-801390

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