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US 2003/0116965 A1Published application
Pipe connection device
OwnerMing-Hsin Hsuinventor
Life of this patent
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Abstract
A pipe connection device has a C-shaped ring, an O-shaped ring, at least a first annular collar to receive the C-shaped ring, and at least a second annular collar to receive the O-shaped ring. The first annular collar has a tapering portion and at least an insertion hole.
Claims1
A pipe connection-device comprises:
- a C-shaped ring, an O-shaped ring, at least a first annular collar to receive the C-shaped ring, and at least a second annular collar to receive the O-shaped ring, and
- the first annular collar having a tapering portion and at least an insertion hole.
Dependencies are inferred from the claim text.