| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 209409000 | Supports | 25 |
| 20090095661 | SCREENING DEVICE - There is provided an improved screening device (A) comprising a screen panel with projections/rider bars ( | 04-16-2009 |
| 20100282649 | Clip Rails For Use With Screening Apparatus - A clip rail comprises an elongated body having a first end and a second end. The elongated body defines an upper recess configured to engage with one or more screen panels, the elongated body further defines a lower recess configured to engage a support member of a screening apparatus. Each of the first end and second end includes a two-platform structure, the two-platform structure configured to engage with another two-platform structure, wherein the first platform is offset from the second platform. Further, the first platform is adjacent to the second platform, and the second platform is laterally and vertically offset from the first platform, and the first platform is in a first plane and the second platform is in a second plane. The elongated body may further define first and second opposed, upper sidewalls extending upwardly along the length of the elongate body, the first and second opposed, upper sidewalls defining the upper recess, and first and second opposed, lower sidewalls extending downwardly along the length of the body, the opposed lower sidewalls defining the lower recess. | 11-11-2010 |
| 20120111775 | REPLACEABLE SCREEN PANEL SEAL STRIP - A T shaped screen panel seal strip for use in spanning between screen support rails in a vibrating screen is disclosed, which has a plurality of notches therein in registration with the screen support rails so that the strip can be placed over either new or existing screen support rails (after having been cleaned of any cushioning cap material). The strip can be metallic or a plastic material. The method includes retrofitting existing screens with a new sealing strip by first removing any cushion cap material and then placing the T shaped seal strip over the support rails. | 05-10-2012 |
| 20140102953 | WIRE SCREEN WITH FLATTENED WIRE - A screen has a plurality of flattened wires. The wires are arranged longitudinally in a first direction, and of those wires there are first and second flattened wires are spaced a predetermined distance from each other or contact or appear to contact each other at spaced intervals to form a polygonic spacing to form a desired screen spacing. The deviation from the desired screen spacing is equal to or less than the standard industry tolerance as established by ASTM E2016-11, table 8. A first and second polymeric support member homogenously encase, respectively, a first and second limited selected portions of the plurality of flattened wires spaced apart. There is no additional metal material in, within, or on the first or second polymeric support members, and the desired screen spacing is maintained even when the first and second polymeric support members are applied and cured. | 04-17-2014 |
| 20160089697 | SCREENING MACHINE FOR SCREENING OR REFINING GRAVEL, SAND OR THE LIKE - Disclosed is a screening machine for screening, preparing, or refining gravel, sand or other bulk material, including a machine body, a drive, operatively linked to the machine body, for generating a shaking and/or swinging motion, and at least one air bellows supporting the screening machine. | 03-31-2016 |
| 20160108555 | Multi-Part Sifter for De-Seeding and Sorting Plant Material - A multi-part sifter for de-seeding or sorting plant material includes an upper frame having an open top and an open bottom; a lid that covers the top of the upper frame; a screen that covers the bottom of the upper frame; a lower frame having an open top and a closed bottom; a lid latch to releasably hold the lid to the top of the upper frame; a screen latch to releasably hold the screen to the bottom of the upper frame; and a frame latch to releasably hold the bottom of the upper frame to the top of the lower frame with the screen in between the upper frame and lower frame. | 04-21-2016 |
| 209412000 | Framework | 9 |
| 20080223766 | Material Separator - An apparatus and method for separating material are described. A material separator may comprise a frame. The frame may comprise a base supporting a slanted grate deck. A reducer grate deck may be removably and pivotally coupled to the slanted grate deck. The reducer grate deck may comprise at least one internal locking member comprising a hole there through adjacent a bottom surface of the reducer grate deck. | 09-18-2008 |
| 20080245707 | PRE-TENSIONED SIFTER SCREEN - A screen for a gyratory sifter including a frame having a plurality of cross-members and a rigid external extension. Additionally, the screen including a filtering element securably attached to the frame. Also, a method for installing a pre-tensioned screen in a gyratory sifter including inserting the pre-tensioned screen into the gyratory sifter. The pre-tensioned screen including a frame having a plurality of cross-members and a rigid external extension and a filtering element securably attached to the frame. Additionally, the method including mating the pre-tensioned screen to a ball box, wherein the mating includes placing the pre-tensioned screen against a contoured section of the ball box, and securing the pre-tensioned screen with a screen plate. | 10-09-2008 |
| 20090071879 | SIFTING SCREEN AND METHOD OF MANUFACTURE - A mesh panel of the type having a plurality of spaced apart apertures includes an internal frame member substantially in the form of a perforated sheet, and having a plurality of openings therein larger than the apertures. The frame member has substantial internal rigidity. An elastomeric coating encapsulates at least a portion of said frame member. In a preferred embodiment, a bonding coating between the elastomeric coating and the frame member securely bonds to both the elastomeric coating and the frame member. The bonding coating is of the type that is liquid before application to the frame member and is curable by heat or time to a hard plastic. Preferably, the bonding coating is partially cured before the elastomeric coating is applied, after which both coatings are cured by heat. The panel is particularly well suited for use as a sorting screen. | 03-19-2009 |
| 20090084712 | SIEVE - A sieve is disclosed which can, for example, be used in plansifters or similar sieving and screening devices for screening mealy or granular products. To increase screening performance, there is provided at least one drop-through channel whose width is, for example, at least 1.5 times that of known sieves. | 04-02-2009 |
| 20100025307 | Screening Arrangement - A screening panel | 02-04-2010 |
| 20110220556 | SUPPORT CARRIER FOR A VIBRATING SCREEN DEVICE - A vibrating screen device includes a support structure, which supports apertured screening elements. The support structure includes a plurality of support carriers, each having a straight portion and a spacer part fixed to at least one end of the straight portion. The spacer part of each support carrier engages a spacer part of an adjacent support carrier to space the straight portions apart by a predetermined distance. | 09-15-2011 |
| 20140124417 | SINGLE SIDE SCREEN CLAMPING - An apparatus includes a vibratory separator, a screen support coupled to an inner surface of the vibratory separator, a screen having a first side with a sloped edge and a second side, the second side having a sloped edge, a screen retainer coupled to the vibratory separator, a wedge retainer coupled to a sidewall of the vibratory separator opposite the screen retainer, and a wedge having a first surface configured to engage the wedge retainer and a second surface configured to engage the a sloped edge of the second side of the screen. A method includes disposing a screen on a screen support in a vibratory separator, engaging a first side of the screen with a screen retainer coupled to the vibratory separator, and applying at least one of a downward vertical force and a lateral force to a second side of the screen with a clamping apparatus. | 05-08-2014 |
| 209413000 | Adjustable | 1 |
| 20090294335 | Vibrating screen tensioning apparatus and method - A tensioning apparatus for tensioning a screen in a vibrating screen separator of the type having a box structure defined by two opposing spaced-apart upright side walls separated by at least one screen bed support structure. Included is an actuator support mounted to an exterior surface of a side wall of a box structure for pivotally securing the stationary end of an actuator thereto. The actuator includes a movable end that is cyclically movable from a first releasing position adjacent the sidewall, to a second engaging position, transversely spaced apart from the side wall, responsive to a track follower moving along a track inclined transversely to the side wall of the box. A clamp rail assembly is fixed to the movable end of the actuator to engage and tension a screen responsive to transverse movement of the movable end of the actuator. | 12-03-2009 |
| 209414000 | Knockdown | 1 |
| 20100059416 | Material separator - A material separating apparatus comprising: a frame having a front, left and right wall, said frame having an approximately rectangular shape, a right and left back support column, an upper cross beam attached to the back support columns, a lower cross beam attached and supported by the left and right wall, two or more fixed bars firmly attached to said upper cross beam and said lower cross beam, one or more shift bars, said shift bars are pivotally fixed to said upper cross beam on one end and a lower end rests in a saddle that is fixed upon a lower clip of said lower cross beam, risers attached to the bottom side of said shift bars and a lift bar attached to the lower end of said risers, a means for adjusting the space between two or more fixed or shift bars and means for providing an upward force to said lift beam and thereby pivoting said one or more shift bars. | 03-11-2010 |
| 209417000 | Manual | 7 |
| 209418000 | Scoop | 2 |
| 20100193410 | Digger sifter with ergonomic handle - A sifter device includes a proximal end having an arm support ring through which a user's hand and lower arm passes. A pair of elongated arms is arranged on opposite sides of the arm ring. A basket scoop, having a cutting edge, is arranged at a distal end of the device for scooping a medium that contains a detected metallic object that is retrieved. A grip is arranged along the pair of elongated member and includes an end that extends beyond the elongated members to be used in hanging the device from an article of clothing during metal detecting search activities when not digging or sifting in the medium. For example, an operator's belt or pants pocket may be used to hang the device from an article of clothing when not in use, preferably on the back pocket out of the way of the magnetic field generated by the metal detector. | 08-05-2010 |
| 20160165832 | SELF-PROPELLED STALL CLEANING APPARATUS | 06-16-2016 |
| 209419000 | Shovel | 5 |
| 20090065405 | SIFTER SHOVEL - An example sifter shovel assembly includes a handle and a scoop secured to the handle. The scoop includes an outer edge portion. An apertured area of the scoop has a plurality of apertures extending through the scoop and an unapertured area of the scoop extends from the outer edge to the apertured area. An example method of assembling a sifter shovel includes creating a plurality of apertures in a sheet of material and forming the sheet of material into a general scoop shape. The example method then secures a handle to an unapertured area of the sheet of material. | 03-12-2009 |
| 20120193273 | ADJUSTABLE MODULAR TINE MUCK AND GARDEN RACK - The present invention relates primarily to an improvement in a mucking rake that can also be adapted for landscaping use. The invention possesses parallel replaceable tines that are spaced apart at variable distances through the use of individual modular tines and/or spacers. The tines can also be manufactured in a wavy shape to enable the debris to be sifted and collected onto the rake without having to dispose of the debris each time debris is sifted and collected. | 08-02-2012 |
| 20130043169 | Separator - The invention provides a device designed to turn a shove blade into a sifting tool. The Separator allows water, mud, sand and fine materials to escape through the openings in the scoop or blade, while larger and heavier materials remain in the shovel blade. The Separator comprises contractor grade, square bladed transfer shovels having openings in the scoop. The edges of the blade are manufactured from a fool grade and tempered steel. The scoop is comprised of a steel grate which can be made in various diameter gauges. | 02-21-2013 |
| 20130140220 | Mucking Device - Apparatus and methods for mucking livestock enclosures and separating bedding material from animal waste are disclosed. Various embodiments are directed toward a mucking device having a scoop portion with a basket connected to a handle and a sliding lid that can be opened and closed by sliding a rotating sleeve along an inner shaft of the handle. The scoop of the mucking device can be inverted by rotating the inner shaft relative to the rotating sleeve, thus causing the basket to be disposed above the lid. Bedding material can be sifted out of the basket while retaining the animal waste. Once a desired amount of bedding material has been separated, the scoop can be opened by sliding the rotating sleeve along the inner shaft to open the lid and thus release the retained animal waste and residual bedding material. Other embodiments are directed toward methods for using the mucking device. | 06-06-2013 |
| 20140166547 | Mucking Device - Apparatus and methods for mucking livestock enclosures and separating bedding material from animal waste are disclosed. Various embodiments are directed toward a mucking device having a scoop portion with a basket connected to a handle and a sliding lid that can be opened and closed by sliding a rotating sleeve along an inner shaft of the handle. The scoop of the mucking device can be inverted by rotating the inner shaft relative to the rotating sleeve, thus causing the basket to be disposed above the lid. Bedding material can be sifted out of the basket while retaining the animal waste. Once a desired amount of bedding material has been separated, the scoop can be opened by sliding the rotating sleeve along the inner shaft to open the lid and thus release the retained animal waste and residual bedding material. Other embodiments are directed toward methods for using the mucking device. | 06-19-2014 |
| 209420000 | Portable | 3 |
| 20160158802 | ROLLING SCREEN ASSEMBLY - Disclosed herein is a rolling screen assembly. The rolling screen assembly may include a frame, a screen assembly mounted to the frame, a wheel assembly mounted to the frame, and a foot affixed to the frame, where wheels of the wheel assembly are height adjustable relative to the frame to allow the foot to be raised from, and lowered onto, a support surface. Such assembly may facilitate replacement of a rolling screen assembly with minimal downtime. | 06-09-2016 |
| 209421000 | Vehicles | 2 |
| 20090065406 | Material separator systems - A vehicle for separating a mixed debris stream is disclosed. The vehicle may include an elongate vehicle frame; a separating structure mounted on the vehicle frame and configured to contact the mixed debris stream with a fluid stream to separate the mixed debris stream into at least a first debris stream and a second debris stream; a first conveyor; a second conveyor; and a fluid collection structure configured to receive fluid from at least one of the separating structure, the first conveyor, and the second conveyor, the fluid collection structure including an upper tank, a lower tank, and one or more conduits fluidly connecting the upper and lower tanks, wherein the one or more conduits are free from a valve configured to regulate flow from the upper tank toward the lower tank. | 03-12-2009 |
| 20090173671 | MATERIAL SCREENING APPARATUS - A mobile material screening apparatus ( | 07-09-2009 |
