Patents Assigned to Rol
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Publication number: 20220232975Abstract: A bar for supporting a table, comprising includes an angle shaped bar having a longitudinal extension, including a first side and a second side extending perpendicular relative each other, at least one first hole through the first side of the angle shaped bar, adapted for connecting two bars together longitudinally so as to form a longer bar, a ridge, extending along the longitudinal edge of the first side of the angle shaped bar, wherein the ridge is adapted to longitudinally limit movement of connected bars.Type: ApplicationFiled: June 4, 2020Publication date: July 28, 2022Applicant: ROL ERGO ABInventor: Eskil Håkansson
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Publication number: 20220218107Abstract: A method (10) of manufacturing a furniture base plate member includes the steps of providing a hollow longitudinally elongated metal profile roll formed from a sheet of metal, which includes an upper side and a lower side; pressing the upper side and the lower side of the metal profile against each other, such that at least one section of the upper side and the lower side abuts each other, such that two channels are formed by said pressing and having at least one opening at each longitudinal end of the metal profile; and arrange support members having insertion members extending into said the longitudinal channels at said openings.Type: ApplicationFiled: June 4, 2020Publication date: July 14, 2022Applicant: ROL ERGO ABInventor: Eskil Håkansson
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Patent number: 10856652Abstract: The present application relates to a telescopic column (1) comprising a lower part (10) having a first end constituting a first end (4) of the telescopic column, an upper part (20) telescopically moveable relative to the lower part and having a first end constituting a second end (5) of the telescopic column opposite said first end of the telescopic column, a drive mechanism (2) configured to provide telescopic movement between the lower part and the upper part, an cable (30) extending inside the telescopic column, and a cable guiding means (50) coupled to a tensioning device (52) arranged at the second end of the telescopic column. The tensioning device is configured to control the position of the cable guiding means in the telescopic column based on the telescopic extension of the column, and the cable extends through the column via the cable guiding means. The present application further relates to an adjustable furniture (100) comprising at least one telescopic column.Type: GrantFiled: March 16, 2018Date of Patent: December 8, 2020Assignee: ROL ERGO ABInventors: Carl Stanek, Bruce Kamps
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Publication number: 20070137022Abstract: A flange for a vehicle exhaust system includes a central opening, bolt holes spaced from the central opening, an annular groove spaced from the central opening formed in a first surface of the flange, and an annular protrusion spaced from the central opening formed in a second surface of the flange. The annular groove and the annular protrusion generally have the same configuration taken in a radial cross-section of each.Type: ApplicationFiled: December 20, 2006Publication date: June 21, 2007Applicant: ROL MANUFACTURING (CANADA) LTD.Inventor: Michael Haller
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Patent number: 6283198Abstract: The disclosed process consists in filling the gap between a billet and the wall of a sectional mould with a molten slag in at least two stages. When the first portion is poured in, the gaps between the sections of the mould are filled. Once the slag in the gaps is solidified completely, voltage is supplied and the second and next portions of the slag are added. The creation of an electromagnetic field inside the mould takes place following the starting of the cladding process. The liquid metal is then added for the cladding process, which is carried out by means of the stable rotation of the slag and metal. The process can be carried out with varying levels of slag inside the current-carrying part of the mould. The billet can be preheated at the short-circuiting conditions prior to the cladding process.Type: GrantFiled: September 20, 1999Date of Patent: September 4, 2001Assignee: Zakrytoe Aktsionernoe Obschestvo “Elmet-Rol-Guppa Medovara”Inventor: Boris I. Medovar
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Patent number: 5582334Abstract: A multigarment, insect infestation inhibiting hanger device for use on a clothes bar. The device, which saves closet space, has a hook portion for disposition on a clothes bar on one end thereof. The hook portion is also disposed within or through a main body member cut from preferably incense cedar or molded of a mixture of incense cedar chips and a suitable resin. The device is configured to receive either a plurality of hanger in slots of garment receivers, or garment hanging loops upon upstanding segments of these garment receivers. The device permits the user to compactly group similar garments together for organization of the closet.Type: GrantFiled: May 16, 1995Date of Patent: December 10, 1996Assignee: Ink-Rol Products, Inc.Inventors: Joseph S. Blazer, deceased, Sean B. Appleyard
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Patent number: 4850416Abstract: A between-the-glass slatted blind operator includes an enclosure having a housing and a bottom wall. All of the gears are contained in the housing and the bottom wall is placed over the top of the gears when the operator is being assembled and being locked in place by inwardly deflected tabs on the housing side walls. The bottom wall has upwardly extending gear supports which oppose the gear supports in the housing. The bottom wall is unexposed to view when the operator is in its position of use.Type: GrantFiled: April 1, 1988Date of Patent: July 25, 1989Assignee: Rol Screen CompanyInventor: Robert S. Evers
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Patent number: 4645962Abstract: A slip ring assembly for an alternator or like electrical apparatus is disclosed which has been particularly configured for highly efficient formation by an injection molding process. The assembly includes a unitary body configured for mounting on the rotor shaft of the associated apparatus, with the assembly further including first and second axially spaced slip ring members positioned on the body. First and second terminals are provided which are respectively electrically joined to the first and second slip ring members, with the terminals extending axially of the body and outwardly of an end of the body which is adjacent to the first slip ring member. The configuration of the body of the assembly is such that it can be very efficiently injection molded, with the slip ring members and terminal elements thereafter positioned on the body for completing fabrication of the assembly.Type: GrantFiled: September 28, 1984Date of Patent: February 24, 1987Assignee: ROL Industries Inc.Inventor: Jerry H. Freeman
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Patent number: 4383486Abstract: The elevation and angle of a desk top are independently adjustable with the exertion of a minimum of manual force, thereby facilitating the use of the desk by handicapped or disabled persons. The desk is provided with a torsion bar to substantially ease elevational adjustments and with a parallel lever arm construction which permits such adjustments without changing the angle of the desk top. The height and tilt angle of the desk top are each securely fixed by means of a pair of serrated, interlocking discs which are spring loaded to permit them to be easily locked or unlocked with only a few turns of an adjustment handle. In addition, frictional washers are utilized in conjunction with this spring loading to substantially maintain the position of the desk top even after the discs are unlocked, further facilitating angular and elevational adjustments by persons of impaired physical strength.Type: GrantFiled: July 28, 1980Date of Patent: May 17, 1983Assignee: Rol-Fol Table, Inc.Inventors: Richard G. Reineman, Jean O. Reinecke
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Patent number: 3967339Abstract: This invention relates to a roller for moving water on and simultaneously drying very large, flat hard surfaces such as tennis courts. The roller has an outer sleeve which is made from a foam whose compression load density and porosity values fall within critical ranges. The roller moves the water in the rolling direction as it simultaneously establishes a moving seal with the portion of the hard surface over which the roller rides.Type: GrantFiled: December 6, 1974Date of Patent: July 6, 1976Assignee: Rol-Dri, Inc.Inventor: C. Ray Newman
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Patent number: 3957942Abstract: A method of extruding a coating or sheath onto an elongated support which comprises radially feeding the material into an inlet end of an extrusion head and decompressing, homogenizing, decompressing and compacting the material around a sleeve which surrounds the support. Then the material is expanded radially and then deposited in the form of a sheath on the elongated support. The plastic material flows under pressure and the sheath moves toward the exit pulling with it the elongated support on which it is deposited. In the final portion of the extrusion head the sheath is guided and pressed onto the support to form a homogeneous coating of predetermined thickness. The coated articles may have a tubular or rectangular profile or be in the form of ribbons, wires, or cables, and particularly coated cylinders which may be solid or hollow.Type: GrantFiled: January 2, 1974Date of Patent: May 18, 1976Assignee: RolInventor: Henri Meudec
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Patent number: D250826Type: GrantFiled: December 15, 1976Date of Patent: January 16, 1979Assignee: Rol-Dri, Inc.Inventor: C. Ray Newman
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Patent number: D268971Type: GrantFiled: December 10, 1980Date of Patent: May 17, 1983Assignee: Rol-Fol Table, Inc.Inventor: Richard G. Reineman
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Patent number: D273341Type: GrantFiled: December 24, 1981Date of Patent: April 10, 1984Assignee: Gabriel Francis Rol Inc.Inventor: Gabriel Rol
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Patent number: D273342Type: GrantFiled: December 24, 1981Date of Patent: April 10, 1984Assignee: Gabriel Francis Rol Inc.Inventor: Gabriel Rol