Class 29/897.15 - Grille making

Subclass of Class 29 - Metal working
Definition: Process wherein the manufactured structural member is a
No. of patents: 36
Last issue date: 04/12/2011

Number	Title	Issue Date
7921563	Method of making grille badge An example grille badge includes an outer member and an inner member configured to be snapped together. The inner member includes a living hinge to facilitate the connection to the outer member. The inner member is at least initially inserted into the outer member i...	04/12/2011
RE39940	Screen plates and methods of manufacture The screen cylinder includes a screening plate having contoured grooves along an inflow side and a backing cylinder having a plurality of openings therethrough and disposed on the outflow side of the screening cylinder. The contoured grooves are elongated in the axi...	12/18/2007
7290320	Method of forming a steel wire oven rack for later porcelain coating A wire oven rack, capable of being later-coated with porcelain, including, a plurality of elongated steel wire members joined together to form an oven rack having an outer surface. The plurality of elongated steel wire members are made from a steel rod material cont...	11/06/2007
7252325	Work vehicle cab screen A side screen for the cab of a work vehicle, such as a skid steer loader, comprises a panel having strips defining openings therebetween. A high percentage of the area of the screen is open for visibility. At least one reinforcing member, such as a rib, is formed in...	08/07/2007
7125491	Screen and process for manufacturing a screen of this kind A flat or cylindrical screen includes rods and rod-bearing supporting elements. The rods have protrusions in the side walls which are received into inversely shaped recesses in a supporting element. The screen is manufactured by bending the supporting elements open ...	10/24/2006
7121759	Grating system A grating system includes a first welded subassembly and a second non-welded subassembly joined to one another. The first subassembly includes spaced elongated bearing bars and spaced elongated cross bars extending transversely to the bearing bars. The second subass...	10/17/2006
7121004	Method of fabricating security door A security door for a gate or building opening is formed of a metal frame that defines a pair of hollow stile frame members and upper and lower hollow transverse rail frame members. Each of the frame members has an inner face with an attachment flange projecting the...	10/17/2006
7093395	Sports floor particularly for gymnasiums A floor composed of a plurality of modular elements comprises a first subassembly consisting of a base component and a first intermediate element and a second subassembly consisting of a second intermediate element and a top component forming a point elastic floor. ...	08/22/2006
6968665	Pool grating and a method of installation A grate for a swimming pool structure is constructed by placing a multiple of grate bars in an elevated position above the gutter which is parallel to the pools edge including any curvatures. The grate bars follow the curvatures of the pool's edge. When in the eleva...	11/29/2005
6935678	Reinforced payload container A reinforced payload container may include a panel forming at least one of a floor, a sidewall, and a front wall. A first plurality of ribs may be attached to the panel and may include a first free edge and a first panel edge. A second plurality of ribs may also be ...	08/30/2005
6931708	Interior and exterior grille inserts and method for making same An exterior grille insert includes a central opening. An interior grille insert conforms to the shape of the interior opening of the exterior grille. The cutting of the interior opening of the exterior grille forms the interior grille. Either the interior grille or ...	08/23/2005
6922896	Method for fabricating slat-screen assembly A method for fabricating a slat-screen assembly is provided, wherein the slat-screen assembly is formed by at least one slat member, at least one spacer member and an axial member that penetrates through the slat member and the spacer member, allowing a plurality of...	08/02/2005
6915552	Porcelain oven rack A porcelain coated steel wire oven rack. The preferred coated steel wire oven rack includes a plurality of elongated steel wire members joined together to form an oven rack having an outer surface. The plurality of elongated steel wire members are made from a steel ...	07/12/2005
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 a plurality of windows and in which local damage to the mesh is in a...	03/29/2005
6713190	Reinforcement for a moulded filtering screen support frame A method is described for making a reinforcing wire frame for embedding in a moulded polymer support frame over which woven wire cloth is to be stretched and secured to form a sifting screen. The method involves locating lengths of cut wire substantially equally spa...	03/30/2004
6694697	Grating with crimped intersections Main bars end intersecting cross bars each have mated slots in their aligned edges. Deformable pairs of arms on one of the sets set of bars are crimped into openings in the other set of bars at the bar intersections to hold the bars together and make a st...	02/24/2004
6426003	Screening device and method of manufacture A screening device (e.g. screen plate or screen cylinder) is manufactured relatively inexpensively and easily yet has uniform screening openings (e.g. screening slots) even when of a width of less than 0.5 mm. A plurality of wires having first and second ...	07/30/2002
5768783	Method for fabricating a flat or centripetal wire Method of making a flat wire of the type comprising a plurality of bars in substantially axially parallel arrangement relative to one another and including wire slots contained inbetween. Said method comprises providing a plurality of bars and providing a...	06/23/1998
5246579	Screen device with quick release mounting A screen assembly for use with a solids-liquid separation screen device that allows for simply replacement or adjustment of the screen assembly. The screen assembly includes an arcuately shaped screen held between pair of side panels. When installed, the ...	09/21/1993
5242583	Wire screen clamp A clamp or clamping member for securing a screen to a support, the clamp having a clamping face adapted to engage the screen and an opposite face, opposite sides and opposite ends. The junction between the clamping face and at least one of the opposite si...	09/07/1993
5237154	Process for manufacturing a slotted hole screen A process for manufacturing a slotted hole screen made by mechanically joining a plurality of longitudinal members to a plurality of cross bars reduces joint roughness, burrs and recesses by including a step of covering the joints with a covering material...	08/17/1993
5200072	Screen plates and methods of manufacture The screen cylinder includes a screening plate having contoured grooves along an inflow side and a backing cylinder having a plurality of openings therethrough and disposed on the outflow side of the screening cylinder. The contoured grooves are elongated...	04/06/1993
5190102	Sintered metal substitute for prepack screen aggregate A prepack well screen assembly has a resistance welded outer screen concentrically mounted in radially spaced relation on a perforated mandrel, thereby defining an annulus in which a sintered metal prepack sleeve is loaded. The longitudinal spacing distan...	03/02/1993
4832834	Elastomer sieve screen A process of manufacture of a lattice configurated elastomer screen for classification, screening and washed of fragmented hard stocks of material. The process of manufacture of this lattice screen employs a cutting device with at least one rotary cutting...	05/23/1989
4604156	Method of fabricating a cylindrical multilayer screen A laminated, cylindrical, metal screen or molding element for vacuum perforation of plastic film or sheets, comprising two or more relatively thin cylindrical metal screens, each having a predetermined inside and outside diameter and each having a plurali...	08/05/1986
4530146	Process and apparatus for assembling the strips of a grille Apparatus and means for assembling strips in grilles, comprising a carriage (24) displaceable vertically on a sub-frame, and a device (26) displaceable horizontally on the sub-frame parallel to the slots in the strips, and comprising a table equipped for ...	07/23/1985
4443499	Method of making a focusing color-selection structure for a CRT The novel method comprises (1) producing in one major surface of a metal masking plate an array of substantially-parallel ridges separated by valleys or grooves, (2) removing metal from the other of said major surfaces in generally rectangular-shaped area...	04/17/1984
4403541	Heat trapping cooking grill The cooking grill disclosed has a series of inverted U-shaped channels for trapping hot convection gases beneath a substantially flat cooking surface. The channels are held together by one or more cross stringers which pass through sidewalls of each chann...	09/13/1983
4356611	Method of fabricating vapor-liquid contact grid An improved vapor-liquid contact grid apparatus which maximizes the generation of small drops and which is inexpensive to manufacture and easy to construct is disclosed. The grid apparatus consists of multiple layered grids, each grid being formed of upri...	11/02/1982
4221038	Method for forming a frame A method for forming a frame from an elongate strip of formable material and products formed thereby are disclosed. The method comprises the steps of notching the side edges of an elongate strip and providing slots in one edge; thereafter deforming the st...	09/09/1980
4188700	Method of constructing an attrition mill grate The cylindrical rotating grate of an attrition mill is constructed by welding a group of bars in close spaced parallel relationship, and then rolling this assembly into a cylindrical configuration. The meeting ends of this configuration are then welded, a...	02/19/1980
4067094	Load bearing vane structure for thrust reversal The vane structure fits within a side opening of an aircraft jet engine normally covered by a pivoted clam shell arrangement. When the clam shell arrangement is actuated, it swings from the side opening in a direction to intercept thrust gases normally pa...	01/10/1978
4058432	Process for producing a thin metal structure with a self-supporting frame A process for producing a thin metal structure with a self-supporting frame, such as a grid, characterized by forming a galvanic resistant coating on a first surface of a carrier member with the coating exposing portions of the first surface adjacent the ...	11/15/1977
3995891	Driver's overhead guard An inverted generally U-shaped overhead protective guard for industrial vehicles in which the overhead guard canopy or bridge includes a pair of parallel spaced hollow multi-sided members. Each hollow member has a plurality of longitudinally spaced notche...	12/07/1976
3948013	Cold forged steel grating A cold forged steel grating is formed of a plurality of spaced parallel bearing bars secured to one another by a plurality of spaced parallel cross rods engaged in openings in the bearing bars adjacent their uppermost surfaces with the metal of the bearin...	04/06/1976
3938618	Speaker grille screen and mounting structure A speaker system for a small radio device includes a cover plate having slots therein and a rigid grille screen having channels which extend into the slots. The cover plate and grille screen are generally planar and parallel to each other, and the channel...	02/17/1976

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Class 29/897.15 - Grille making