Pipe joints or couplings – With means blocking release of holding means – Auxiliary latch
Patent
1999-12-27
2000-08-22
Fox, John
Pipe joints or couplings
With means blocking release of holding means
Auxiliary latch
285 84, F16J 1500
Patent
active
061060267
ABSTRACT:
A locking mechanism for male and female coupling members for use in undersea production and drilling applications is disclosed. At least one pin extends radially from the female member. The pin enters an L-shaped slot in a guide sleeve extending longitudinally from the male member. A lock bar moveable between a locked and unlocked position holds the pin in the L-shaped slot.
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Fox John
National Coupling Company Inc.
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