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
Light fitting
Toy
Method for fabrication of a semiconductor device and structure
Nuclear fuel assembly bottom nozzle
Semiconductor device and method of manufacturing the same
Lens driving device
Medicament delivery device and a method of medicament delivery
  Randomly Featured Patents
Electrothermally deformable levelling pad
Radio side connector
C-section post and post-cable connector methods for cable barrier systems
Electric timepiece for displaying the operating condition thereof
Resistor in an integrated circuit
Variable height bathtub
Methods for preparing coated drug particles and pharmaceutical formulations thereof
Pyrimidine-2-sulphides and their S-oxides for use in medicine and methods of use therefor, pharmaceutical compositions containing them, processes for their preparation and per se novel sulphid
Randomized competitive insurance pricing system and method
Multidirectionally adjustable vibrato device