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Patent No. 5205055

Pneumatic Shoe Lacing Apparatus

This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.

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Class 166/229 - Inserted screen plug


Subclass of Class 166 - Wells
Definition: Devices comprising an element of limited extent such as
No. of patents: 16
Last issue date: 08/17/2010


NumberTitleIssue Date
7775271Device and system for well completion and control and method for completing and controlling a well
An injection fluid distribution configuration including a tubular having a plurality of openings therein and a plurality of beaded matrixes disposed within the openings. At least one of the beaded matrixes having an injection fluid permeability different than an inj...
08/17/2010
7699101Well system having galvanic time release plug
A well system having a galvanic time release plug. A well system includes a flow passage and a flow blocking device which selectively obstructs flow through the passage, the device including an electrode in a galvanic cell. A flow blocking device for use in conjunct...
04/20/2010
7581586Wellbore screen
A wellbore screen includes a base pipe including a wall, an inner bore surface and an outer surface, an opening formed through the base pipe wall and a filter cartridge mounted in the opening. In one aspect, the wellbore screen includes an impermeable layer relative...
09/01/2009
7360611Flow system for a hydraulic choke solids strainer
A strainer system having two separate strainers positioned in parallel, where one strainer can be cleaned while still permitting normal flow through the other strainer. The system flow circuit is arranged so that a high pressure backwashing flow can be applied to on...
04/22/2008
7275606Solids strainer system for a hydraulic choke
The invention contemplates a strainer based upon a four-way, two-position rotary cylindrical plug valve having a hollow plug. The normal entry port for the sealing plug of the plug valve is a circular radial hole passing from the exterior of the plug into the interi...
10/02/2007
7258166Wellbore screen
A wellbore screen includes a base pipe including a wall, an inner bore surface and an outer surface, an opening formed through the base pipe wall and a filter cartridge mounted in the opening. In one aspect, the wellbore screen includes an impermeable layer relative...
08/21/2007
7131494Screen and method having a partial screen wrap
The present invention provides a screen for a well that utilizes a partial screen wrapping used to advantage with side conduits (e.g., alternate flowpaths), control lines, intelligent completions devices, and the like. It is emphasized that this abstract is provided...
11/07/2006
6510896Apparatus and methods for utilizing expandable sand screen in wellbores
In one aspect of the invention apparatus and methods are provided for completing a wellbore using expandable sand screen. An apparatus including a section of expandable sand screen, and an expanding member is disposed in the wellbore on a tubular run-in s...
01/28/2003
6296055Combination retrievable drilling fluid filter and wiper
A combination collar based retrievable drilling fluid filter and wiper with threaded ends for easy inclusion within the drill string, and a through bore for passage of drilling fluids and insertion of a wire line retrievable filter and wiper unit which is...
10/02/2001
6250387Apparatus for catching debris in a well-bore
A down-hole tool is described for collecting loose debris particles in a well bore. The tool has a body connectable in a work string for actively diverting well fluid through the tool body with at least some of the diverted well fluid being filtered as it...
06/26/2001
5526881Preperforated coiled tubing
Preperforated tubing is produced by forming a perforation in flat strip of raw material, forming a hollow, cylindrical tube from the flat strip, and placing a removable plug into the perforation, so as to form a fluid-tight seal. A sealing element may be ...
06/18/1996
5355956Plugged base pipe for sand control
The flow apertures of a perforated mandrel are temporarily sealed by plugs which are made of a sacrificial material, for example, zinc, aluminum and magnesium. The sacrificial plugs prevent dirty completion fluid from passing through and in and out of the...
10/18/1994
5033549Method for placing a gravel pack in an oil well with an electric wireline
A method for setting a gravel pack in an oil well through tubing situation includes the steps of running a tool body into the well using an electric wireline. The tool body is precisely positioned relative to the surrounding casing, and radially extending...
07/23/1991
4811790Well bore device and method for sand control
A process and apparatus for removing particulate matter from fluid wells where low pH conditions or high temperature exist. The process comprises forming a cylindrical shaped retainer having one closed and one open end. Said retainer has an inner and an o...
03/14/1989
4750557Well screen
A well screen device having body member, screen member attached to the body member, cup member attached to the body member for positioning the device in a fluid flow path, and channel member for conducting screened fluid from the screen. The device's cup ...
06/14/1988
4003429Apparatus for loading gas-conveyed particulate solids into a borehole
A device for facilitating the placement of particulate solids into voids. In particular, the device allows boreholes to be filled with a particulate solid material with a reduction in the amount of turbulence thereby allowing the achieving of the proper d...
01/18/1977
 
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