Match Document Document Title
7467716 Vibration screen system  
A vibratory plate screen having a first end for quickly mounting in a vibrator housing, an intermediate region with openings therein and a securement end that allows one to quickly secure a...
7467715 Support frame  
A screening assembly support frame includes a body member defining a longitudinal axis. The body member has a pair of parallel, spaced elongate support members with a spacer arrangement extending...
7464821 Screen assembly for vibratory screening machine  
A screen assembly for a conventional vibratory screening machine includes a series of screens bonded to a rigid rectangular metal frame having rectangular tubular frame members and at least two and...
7413087 Screen deck  
A screen deck runner assembly ( 20 ) suitable for use in a vibratory screening machine characterized by the assembly including a saddle member ( 5 ), being configured and 420 dimensioned to...
7344032 Flexible sieve mat screening apparatus  
Mechanical separators and screening machines, and methods for flexible sieve mat screening and flexible mat conveying are disclosed. In an example configuration, a flexible mat screening apparatus...
7316321 Sifting screen  
A screen for use in a vibratory machine for separating particulate material from liquid material comprising a rigid rectangular support frame having flanges along all four edges to which screen...
7249677 Dual hardness composite screen frame  
A screen assembly for a vibratory separator includes a composite screen frame that has a rigid support section formed from a polymer material and a cushioned strain relief zone. The strain relief...
7228971 Vibratory screening machine and vibratory screen and screen tensioning structure  
A vibratory screening machine having opposite sides with a plurality of stationary aligned tensioning members mounted on one side and a plurality of nut actuated movable tensioning members mounted...
7216768 Screen system  
The present invention provides a screen system ( 8 ) suitable for use in a vibratory screen apparatus ( 1 ), and comprising: a screen element ( 11 ) and a support frame ( 12 ) therefor, as well...
7152743 Screening panel securing system  
A screening assembly 10 includes at least one rail 14 to be secured to a support member of a screening machine. At least one locating formation 16 extends from an operatively upper surface of...
7150358 Shaker screen clamping and sealing assembly  
An assembly for sealing a shaker screen assembly in a shaker separator includes a substantially inflexible gasket affixed to each screen support and a flexible gasket affixed to each screen support...
7147109 Sieve device for screening solid material  
The present invention relates to a sieve device for screening at least two solid substances preferably different from each other comprising at least one sieve module ( 1 ), comprising at least two...
7066334 Screening panel securing system  
A screening assembly 10 includes at least one rail 14 to be secured to a support member of a screening machine to lie parallel to, and intermediate, side members of the screening machine. At...
7000777 Vibratory separator screens  
Screen assemblies for a vibratory separator, the screen assemblies in certain aspects having at least two screening members, the at least two screening members connected by sewing material, and...
7000776 Screen assembly for vibratory separators  
Screen assemblies for a vibratory separator and methods of using them, the screen assemblies in one aspect including a first screen portion having a first end and a second end spaced apart from the...
6932883 Screens for vibratory separators  
A method for making a screen assembly for a vibratory separator, the method including, in at least certain aspects, gluing together with glue at least two layers of fine screening material,...
6872466 Method and apparatus for repairing screens  
A method of plugging an area of damaged mesh in a sifting screen. The method is applicable to screens in which woven wire mesh is stretched, tensioned and secured over a supporting frame containing...
6811033 Fastening device for screening panels  
A fastening device ( 1 ) for fastening polyurethane screening panels ( 6,7 ) to a screen ( 8 ) is made up of a composite fastener and a disc stringer support. The composite fastener is a steel bolt...
6789680 Screen assembly for vibratory separator  
A screen assembly for a vibratory separator which, in at least certain aspects, has supporting apparatus with a plurality of openings therethrough, screening material on the supporting apparatus...
6769550 Screen assemblies for shale shakers  
A shale shaker system for separating components of drilling fluid with solids entrained therein, the shale shaker system, in at least certain aspects, including a base, a screen mounting basket on...
6726029 Separator screen with solids conveying end area  
A screen assembly for a vibratory separator having, in one aspect, a frame with a plurality of openings therethrough, screening material on the frame over the openings, the frame having an end area...
6712964 Method of fastening filter media to flat circular support structure  
A screen filter device or strainer for separating liquid from solids having a disposable filter media which is easily detached and affixed to a filter support to provide for ease of replacement.
6675975 Filtering screen and support frame therefor  
A filter screen having support frame including an outer peripheral flange surrounding a central region. Faces of the outer peripheral flange of the support frame to which the wirecloth is bonded by...
6672460 Vibrating screen assembly with integrated gasket and frame  
A vibrating screen assembly having a tubular frame. The tubular frame includes a pair of opposed tubular sides and a pair of opposed tubular ends. An upstanding lip extending from each side and...
6669027 Vibratory screening machine and vibratory screen and screen tensioning structure  
A vibratory screening machine having opposite sides with a plurality of stationary aligned tensioning members mounted on one side and a plurality of nut actuated movable tensioning members mounted...
6662952 Shale shakers and screens for them  
A screen support for supporting screening material of a screen assembly for use on a shale shaker for separating components of material introduced thereto, the screen support having a body, a...
6659286 Drawbar and screen system  
A clamp system for releasably securing a screen to a vibratory separator apparatus, and methods of its use, and a plate for such a system, the clamp system having, in certain aspects, a plate for...
6629610 Screen with ramps for vibratory separator system  
A screen which in at least certain aspects has at least one layer of screening material, at least one ramp formed on the at least one layer of screening material, and the at least one ramp having...
6607080 Screen assembly for vibratory separators  
A screen assembly for a vibratory separator, the screen assembly having a first screen portion having a first end and a second end spaced apart from the first end, and a second screen portion...
6581781 Vibrator separator screens  
A screen assembly for a vibratory shaker, the screen assembly including at least two screening members, and the at least two screen members connected by sewing material. In one aspect of such a...
6564947 Method of screening material utilizing a plurality of undulating screen assemblies  
A screening screen assembly for a vibratory screening machine including an apertured plate, and a subassembly of an undulating support screen and fine screening screen and finer screening screen...
6524454 Integrated membrane and electrode support screen and protector ring for an electrochemical cell  
The present invention is an integrated screen comprising a screen portion having openings and an integral protector edge disposed about the periphery of the screen portion. This integrated screen...
6510947 Screens for vibratory separators  
A screen assembly and methods for using it, the screen assembly including, in certain aspects, at least two layers of screening material one on top of the other and including at least a first layer...
6457588 Treatment of fluid having lost circulation material  
A method for separating fluid and fibrous lost circulation material from a mixture of fluid, drilled cuttings and fibrous lost circulation material, the method including introducing the mixture...
6454099 Vibrator separator screens  
A screen assembly for a vibratory separator has been invented, which, in certain aspects, has a ridge-valley series of undulating screening material with a plurality of alternating ridges and...
6450345 Glue pattern screens and methods of production  
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...
6443310 Seal screen structure  
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...
6431368 Vibratory screen  
A screen includes two or three layers of woven metal screen cloth. The coarsest of these layers includes threads which are woven into the cloth with surfaces which are fusible below a temperature...
6401935 Shale shaker screen retainer  
There is provided a shale shaker having at least a base, a shaker screen, a basket, and a screen retainer for releasably mounting the shaker screen to the basket. The basket is mounted movably with...
6340089 Method of fabricating undulating screen for vibratory screening machine  
A screening screen assembly for a vibratory screening machine including an apertured plate, and a subassembly of an undulating support screen and fine screening screen and finer screening screen...
6325216 Screen apparatus for vibratory separator  
A screen assembly for a vibratory separator, the screen assembly including at least one lower coarse screen member, at least one upper fine screen member above the at least one lower coarse screen...
6305549 Vibrating screen assembly of dissimilar materials  
A vibrating screen assembly of dissimilar materials. A frame is composed of a first material having a coefficient of thermal expansion. At least one screen cloth is composed of a second material. A...
6290069 Quick release tension fastener  
A tension fastener includes a quick release feature. In one embodiment, the fastener has a moveable feature that can be used to maintain a compression force on a coil spring of the fastener. In one...
6290068 Shaker screens and methods of use  
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...
6283303 Vibrating screen separator, separating method, and clamping device  
A clamping device for clamping an object to a structure, the device including a lever arm pivotally mounted relative to the structure, at least one member for urging one end portion of the arm in a...
6283302 Unibody screen structure  
A unibody structure for a screen assembly for a vibratory separator, and screens with such a structure, the unibody structure having, in certain aspects, an integral body member with a plurality of...
6269954 Seal for adjoining screen assemblies in vibrating machinery  
A seal for adjoining screen assemblies for vibrating machinery, where each screen assembly has a frame. The frame includes a planar surface. A perforated plate with a plurality of screen cloths...
6269953 Vibratory separator screen assemblies  
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...
6267247 Vibratory separator screen  
A support strip has been invented for supporting part of a screen used in a vibratory shaker, the support strip having a support body having spaced-apart ends spaced-apart sides, and a top surface,...
6241098 Drilling fluid treatment operations and apparatuses  
An assembly has been invented for a vibratory shaker for screening material flowing thereto, which according to certain aspects of the present invention has a panel with a plurality of spaced-apart...