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
Discharge lamp comprising coated electrode
Dithering method and apparatus
Transaction cost recovery queue management
Geo-coding images
Fabrication method of packaging substrate having through-holed interposer embedded therein
System and method for agitation of multiple specimen containers
SONOS stack with split nitride memory layer
  Randomly Featured Patents
Three terminal nonvolatile memory device with vertical gated diode
Tinsel facetting apparatus
Unified addressing and instructions for accessing parallel memory spaces
Umbrella wire-winding device
Designer organisms for photosynthetic production of ethanol from carbon dioxide and water
Portable terminal device
Semiconductor substrate-based interconnection assembly for semiconductor device bearing external connection elements
Process for producing malt alcoholic drink
Program-sensitive link in content
Antibacterial agents