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
Systems and methods for classifying electronic information using advanced active learning techniques
Display system, display control method and computer program
Method and device for evaluating evolution of tumoural lesions
System and method for evaluating equipment rack cooling performance
Binary-to-gray converting circuits and gray code counter including the same
Phone messaging using audio streams
Identification of websites that break out of frames
  Randomly Featured Patents
Recessed pillar structure
Metal-polycrystalline silicon-n-well multiple layered capacitor
Bone plate
Chandelier light fixture cup
Inductor formed at least partially in a substrate
Garbage can
Miniature rose plant named Pouloral
Multi-gate non-planar field effect transistor structure and method of forming the structure using a dopant implant process to tune device drive current
Filtering digital diagnostics information in an optical transceiver prior to reporting to host
Chroma overload detector using a differential amplifier