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
Testing SQL query writing skills
Systems and methods for controlling registration of advancing substrates in absorbent article converting lines
Integrated circuit packaging system with an encapsulation and method of manufacture thereof
Combination for composite layered chip package
Mobile terminal and controlling method thereof
Projection illumination system for EUV microlithography
High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its use
  Randomly Featured Patents
PCI express enhancements and extensions
Shaving foil patterning
Component for motor vehicles with airbag cover
Thin plastic corrector lenses for optical systems
Method for producing optical sheet, optical sheet and video display device
Sausage casing automatic closing method
Information recording and reproducing apparatus with power supply voltage monitoring function
Common-pass decentered annular ring resonator with improved polarization control
Device for projecting a flat beam of diverging laser rays
User interface with looping menu