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
Mobile terminal device capable of more effectively utilizing operation portions, conductive portion, operation detecting unit, power supply unit, and signal processing unit
Electro-optical device, method of manufacturing the same, and electronic apparatus
Automatic portable electronic device configuration
Wireless refrigerant scale platform
Integrated circuits with magnetic core inductors and methods of fabrications thereof
Orthogonal tunable antenna array for wireless communication devices
Multiplanar image displays and media formatted to provide 3D imagery without 3D glasses
  Randomly Featured Patents
Low latency synchronous replication using an N-way router
Reconfigurable mobile device with keyboard cover and wireless connectivity
Method and system for dynamic location-based zone assignment for a wireless communication network
Combined hutch and buffet
Semiconductor device with signal line having decreased characteristic impedance
Plastic access panel for a dishwasher
Transferring device
Alumina compounds in ion exchange resins
Force actuator
Finger-pressure substitutive stimulator