Jeffrey D Walker

Address:

11838 Parliament St, San Antonio, TX 78216

Phone:

(830)9806877

VIN:

JM1BK32F771677198

Make:

MAZDA

Model:

MAZDA3

Year:

2007

US Patent:

6443310, Sep 3, 2002

Filed:

Jun 17, 2000

Appl. No.:

09/596347

Inventors:

Thomas W. Adams - Hockley TX
Kenneth W. Seyffert - Houston TX
David W. Largent - Cleveland TX
Jeffrey E. Walker - Lafayette LA
Hector M. Murray - Aberdeen, GB

Assignee:

Varco I/P, Inc. - Houston TX

International Classification:

B07B 149

US Classification:

209399, 209313, 209403, 210488

Abstract:

A screen assembly for a vibratory separator, the screen assembly including a first screen assembly, a frame to which is mounted screening material, at least one seal member on the frame for sealing contact against a second screen assembly. A unibody structure for a first screen assembly for a vibratory separator, the unibody structure having an integral body member with a portion having a plurality of spaced-apart openings therethrough defining a pattern of a plurality of spaced-apart screening openings, the integral body member including side portions foldable to form a pair of spaced-apart integral side members, and at least one seal member on the integral body member for sealing contact of the unibody structure with another item.

US Patent:

6450345, Sep 17, 2002

Filed:

Jun 27, 2000

Appl. No.:

09/603531

Inventors:

Thomas C. Adams - Hockley TX
Kenneth W. Seyffert - Houston TX
David W. Largent - Cleveland TX
Charles N. Grichar - Houston TX
Vincent D. Leone - Houston TX
Jeffrey E. Walker - Lafayette LA

Assignee:

Varco I/P, Inc. - Houston TX

International Classification:

B07B 149

US Classification:

209399, 209403, 156210, 156291, 1563084, 1563096

Abstract:

A method for making a screen for a vibratory separator, the method including placing at least one layer of screening material below a glue application apparatus, the glue application apparatus including a main body and a plurality of movable glue nozzles movably connected to the body, applying with the movable glue nozzles an amount of glue, in a pattern to at least a portion of the at least one layer of screening material by moving the movable glue nozzles over the at least one layer of screening material. The method wherein the glue application apparatus includes at least one stationary glue nozzle secured immovably to the main body, the method including applying at least one shearable glue bead having a length to the screening material so that shearing the screening material along the length of the at least one shearable glue bead produces separate sections of the screening material.

US Patent:

20050067327, Mar 31, 2005

Filed:

Jun 14, 2004

Appl. No.:

10/867184

Inventors:

Thomas Adams - Hockley TX, US
Haynes Smith - Kingwood TX, US
James Adams - Conroe TX, US
Charles Grichar - Houston TX, US
Kerry Ward - Cypress TX, US
Kenneth Seyffert - Houston TX, US
Jeffrey Walker - Houston TX, US
Guy McClung - Spring TX, US

International Classification:

B07B001/49

US Classification:

209408000

Abstract:

A screen assembly for releasable mounting to a mounting structure of a vibratory separator, the mounting structure having a body over which a screen assembly is positionable, part of fluid to be treated by the vibratory separator flowable through the body, at least one upwardly projecting member projecting upwardly from the body, said at least one upwardly projecting member sized and configured so it is receivable in a corresponding C-shaped channel part in the screen assembly, the screen assembly having a support, screening material on the support, at least one C-shaped channel part in the support, said at least one C-shaped channel part sized, configured, and located for receiving said at least one upwardly projecting member of the body of the mounting structure.

US Patent:

55989306, Feb 4, 1997

Filed:

Jul 20, 1995

Appl. No.:

8/504495

Inventors:

Vincent D. Leone - Houston TX
Jeffrey E. Walker - Lafayette LA
Charles N. Grichar - Houston TX
Kenneth W. Seyffert - Houston TX
Guy L. McClung - Spring TX

Assignee:

Advanced Wirecloth, Inc. - New Iberia LA

International Classification:

B07B 149

US Classification:

209403

Abstract:

A screen for a shale shaker has screening material between opposed frame sides and one or more lower strips beneath the screen. In one aspect a plurality of lower strips are bonded to the screen and extend across the screen from one frame side to the other. In one aspect the screen is undulating screening material and lower portions of the screening material are bonded to the strips.

US Patent:

62900684, Sep 18, 2001

Filed:

Apr 22, 1999

Appl. No.:

9/296975

Inventors:

Thomas C. Adams - Hockley TX
Kenneth W. Seyffert - Houston TX
David W. Largent - Cleveland TX
David L. Schulte - Broussard LA
Guy L. McClung - Spring TX
Jeffrey E. Walker - Lafayette LA
Hector M. Murray - Willis TX
James F. Maroney - Houston TX
Joseph C. Winkler - Houston TX

Assignee:

Tuboscope I/P, Inc. - Houston TX

International Classification:

B07B 149

US Classification:

209401

Abstract:

A screen assembly for a vibratory separator has been invented, which, in certain aspects, has at least two ridge-valley series of screening material with a plurality of alternating ridges and valleys of screening material, and at least one ridge-valley series of screening material offset from at least one other ridge-valley series of screening material. A screen assembly for a vibratory separator has been invented, which, in certain aspects, has at least one ridge-valley series of screening material, said ridge-valley series including a plurality of ridges each ridge between valleys of a plurality of valleys, and each ridge having a first end spaced apart from a second end, said first end having a top wider than a top of second end.