Resources Contact Us Home
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
Orthogonal tunable antenna array for wireless communication devices
Method of applying a spherical correction to map data for rendering direction-of-travel paths on a wireless communications device
Electronic device and control method therein
Etching apparatus and methods
Image processing apparatus, image processing method, and program
Modular storage system
Vehicle front fender
  Randomly Featured Patents
Adaptive communication between a vehicle telematics unit and a call center based on acoustic conditions
Lead frame structure for IC devices with strengthened encapsulation adhesion
Cosmetic composition containing a hydrophilic continuous phase containing bismuth vanadate
Apparatus for the sterile packaging of contents
Data storage device with small computer system interface providing persistent reservations
Magneto-optical storage system
Wall construction
Hormonal composition based on a progestational agent and an oestrogen and use thereof
Crystallization and doping of amorphous silicon on low temperature plastic
Electronic transaction receipt system and method