Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Communication joint for use in a well










Image Number 4 for United States Patent #4623020.

A communication joint for use in a well is disclosed. The communication joint includes a one-piece tubular body having an exterior surface adapted to form a slidable fluid seal with a wellhead member of the well. The tubular body includes first and second fluid conduits extending axially along and positioned in the tubular body, each conduit providing a fluid passageway independent of the other fluid conduit. Preferably, the first and second fluid conduits extend axially above and below the exterior surface of the body.








 
 
  Recently Added Patents
Using interrupted through-silicon-vias in integrated circuits adapted for stacking
Process for the production of alcohol
Image browsing device, computer control method and information recording medium
Peered proctoring
Battery pack with connecting device
Video processing system and device with encoding and decoding modes and method for use therewith
Content display monitor
  Randomly Featured Patents
PRO1343 nucleic acids
Semiconductor device fabrication method
Apparatus for detecting estrus in livestock
Agricultural application systems with improved spray control
Flat media processing machine
Flexible hybrid drive system for vehicle stability control
Therapeutic agent for primary biliary cirrhosis
Method for tracking outgoing telephone calls for multiple maritime vessels
Grayscale printing control method and device
Systems and methods for reducing edge effects