Spacer-less type pipe joint and packing ring used for the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 10, 2004
Grant Date -
Feb 6, 2003
app pub date -
Jul 30, 2002
filing date -
Jul 31, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spacer-less type pipe joint comprises a press ring which has a protruding portion at its outer periphery and is fitted to an outer periphery of one end side of jointed pipe, a joint main body which has a protruding portion opposing the protruding portion of the press ring at a side opposing the press ring and a receiving opening portion which is extended toward the press ring at the inner peripheral side of the protruding portion of the joint main body and which is fitted to the outer periphery of the jointed pipe with a peripheral clearance being formed there between, a securing tool which can move the press ring in a direction of the joint main body, and a packing ring which is provided between the joint main body and the jointed pipe and fitted into the receiving opening portion by its elastic deformation due to direct press of the press ring moved by operation of the securing tool.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully