Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction
Class Information
Number: 277/344
Name: Seal for a joint or juncture > Seal for well apparatus > Segmented radially actuated packer (e.g., oil saver, gas saver, etc.) for above ground apparatus
Description: Seal for well apparatus wherein the seal is divided into portions intended for movement in a direction perpendicular to and seal an annular axial flow path formed at the joint or juncture between the part (e.g., axial rod, pipe, drill stem, etc.) surrounded by another part (e.g., well casing) intended to function or remain at ground level.










Patents under this class:

Patent Number Title Of Patent Date Issued
8474524 Anti-extrusion packer system Jul. 2, 2013
6367805 Stripping arrangement Apr. 9, 2002
4289294 Wellhead flow control devices Sep. 15, 1981
4060249 Rod packing Nov. 29, 1977











 
 
  Recently Added Patents
Pressure roller and fixing device equipped with the same
Bacterial superantigen vaccines
System and method for identifying a target signal in an optical transport network frame structure
Digital microwave radio link with adaptive data rate
Base station apparatus and communication control method
Cosmetic product including vegetable oil blend
Device for accurately measuring concentration of component in blood and control method of the device
  Randomly Featured Patents
Loop-around testing facilities for a multiline protocol controller
Flip-chip semiconductor device having I/O modules in an internal circuit area
Method for processing silver halide photographic light-sensitive material
Maintenance module for fluid jetting head
Wound dressing
Listening device for hands-free system
Adaptive geographic mapping in vehicle information systems
Spit assembly support base
Advanced MIDI and audio processing system and method
Method and composition for hyperthermally treating cells