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
Reception method and reception apparatus
Method and device for surface scanning of a patient
Optical article including an antireflecting coating having antifog properties and process for making same
Secure data exchange for processing requests
Digital X-ray detector arrangement and digital X-ray imaging method
Network-based dynamic encoding
High-order harmonic device of cavity filter
  Randomly Featured Patents
Apparatus for high efficiency operation of fuel cell systems and method of manufacturing same
Blade removal apparatus for changeable blade scalpel
Attachment system for a sanding tool
Process for making a nonwoven web derived from lactic acid, web produced thereby, and apparatus therefor
Source coding and transmission with time diversity
Wealth allocation analysis tools
Long life gas engine oil and additive system
Retractable suspension device of a ceiling fan
Hydraulic line connection
Apparatus and method of coating flux