Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Packaging & Containers
Class Information
Number: 166/110
Name: Wells > With eduction pump or plunger > Receptacles > Lateral port always below piston and used in well
Description: Devices in which there is an opening through the side wall of the container below the lowest position of the pump or plunger piston providing for fluid flow through the opening while the container is in the well.










Patents under this class:

Patent Number Title Of Patent Date Issued
8328539 Submersible pump motor protector Dec. 11, 2012
7980314 Gas restrictor for pump Jul. 19, 2011
7793728 Gas lift plunger arrangement Sep. 14, 2010
7438125 Variable orifice bypass plunger Oct. 21, 2008
7314081 Pumping from two levels of a pool of production fluid, and one way valve therefore Jan. 1, 2008
6907926 Open well plunger-actuated gas lift valve and method of use Jun. 21, 2005
6725916 Plunger with flow passage and improved stopper Apr. 27, 2004
6145590 Device for removing sand from pump plungers Nov. 14, 2000
6116341 Water injection pressurizer Sep. 12, 2000
5899270 Side intake valve assembly May. 4, 1999
5823265 Well completion system with well control valve Oct. 20, 1998
5797452 Double-acting, deep-well fluid extraction pump Aug. 25, 1998
4924940 Downhole cleanout tool May. 15, 1990
4721156 Well clean out apparatus Jan. 26, 1988
4291763 Dispenser for oil well treating chemicals Sep. 29, 1981











 
 
  Recently Added Patents
Apparatus for transmitting and receiving data in a wireless communication system and method thereof
System and method of error reporting in a video distribution network
Variety corn line NPAA2720
Efficient forward ranking in a search engine
Imaging lens
Apparatus for touch screen avionic device
Personalized location information for mobile devices
  Randomly Featured Patents
Explicit skew interface for mitigating crosstalk and simultaneous switching noise
Sound distributing system improvements
Interface hardware design using internal and external interfaces
Automatic chord type and root note detector
Rotary sensor system with at least two detectors
Method and apparatus for a dual gate for a mass spectrometer
Adaptive array control device, method and program, and adaptive array processing device, method and program using the same
Systems and methods for tissue resection, ablation and aspiration
Extreme ultraviolet light source apparatus
Method for promoting energy saving in fluid machinery