Pipe joints or couplings – With fluid pressure seal – Separate retainer or positioner
Reexamination Certificate
2006-09-26
2006-09-26
Dunwoody, Aaron (Department: 3679)
Pipe joints or couplings
With fluid pressure seal
Separate retainer or positioner
C285S331000, C277S602000
Reexamination Certificate
active
07111874
ABSTRACT:
A floating seal for an undersea hydraulic coupling member is moveable radially to seal with the male coupling member even if there is some misalignment with the female coupling member. The floating seal is restricted from axial movement within the female coupling member receiving chamber. The floating seal may seal with the female coupling member.
REFERENCES:
patent: 6202690 (2001-03-01), Smith, III
Dunwoody Aaron
National Coupling Company Inc.
Wong Cabello Lutsch Rutherford & Brucculeri LLP
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