Flexible pipr joint
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Jun 16, 2005
app pub date -
Dec 10, 2004
filing date -
Dec 15, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A flexible pipe joint has a cylindrical body of soft materials, fitting portions formed at both ends of the cylindrical body, and a plurality of rings of hard materials spaced in the axial direction of the cylindrical body apart from one another and formed on an outer peripheral surface of the cylindrical body other than both ends of the cylindrical body. The cylindrical body has a smooth inner peripheral surface. Axial through holes are formed in the ring so that portions of the cylindrical body are inserted into the holes. A projection is projected inwardly from the inner peripheral surface of the ring, the projections being inserted into the cylindrical body.
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