Patents by Inventor Bo Karlsson
Bo Karlsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9057510Abstract: A suspension device (101) for suspending objects (102), such as light fittings, at a distance from a ceiling (103). The suspension device comprises at least one rod member (104) and one flexible suspension line (105), wherein the rod member (104) is longer than 250 mm. The rod member has at least one attachment means (106) for at least one magnetic fastener (107, 108), and at least one alignment means (109) for slidably suspending (Z1) an upper portion (105?) of the suspension line relative to the longitudinal direction of the rod member. The suspension device further comprises at least one suspension means (110) for connection to both the suspension line (105) and the object (102), and a length-adjusting device (111) for adjusting the length (L1) of the suspension line between the rod member (104) and the suspension means (110).Type: GrantFiled: December 6, 2010Date of Patent: June 16, 2015Assignee: Bo Fastening ABInventors: Bo Karlsson, Niclas Hedell
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Publication number: 20130320167Abstract: A mounting device (100?, 100?) for attachment to a spotlight rail (101), having a planar surface adjacent to a ferromagnetic material and designed so that it will face downward after the attachment and has a diameter greater than the entrance width of the spotlight rail. At a distance from the ferromagnetic surface, attached thereto via a stem, there are two opposite wings, the width of which is smaller than the entrance width of the spotlight rail (101) and the largest diameter of which is greater than the entrance width of the spotlight rail. The diameter of the stem is smaller than the entrance width of the spotlight rail (101), but has a protruding portion that prevents rotation by more than a quarter of a turn after insertion into the spotlight rail. The mounting device is part of a system for hanging signs (102) in business premises where the signs are hung with a magnet. The mounting device can safely be inserted into and attached to a spotlight rail without having to use a ladder.Type: ApplicationFiled: February 8, 2012Publication date: December 5, 2013Applicant: BO FASTENING ABInventors: Bo Karlsson, Niclas Hedell
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Publication number: 20120241579Abstract: A suspension device (101) for suspending objects (102), such as light fittings, at a distance from a ceiling (103). The suspension device comprises at least one rod member (104) and one flexible suspension line (105), wherein the rod member (104) is longer than 250 mm. The rod member has at least one attachment means (106) for at least one magnetic fastener (107, 108), and at least one alignment means (109) for slidably suspending (Z1) an upper portion (105?) of the suspension line relative to the longitudinal direction of the rod member. The suspension device further comprises at least one suspension means (110) for connection to both the suspension line (105) and the object (102), and a length-adjusting device (111) for adjusting the length (L1) of the suspension line between the rod member (104) and the suspension means (110).Type: ApplicationFiled: December 6, 2010Publication date: September 27, 2012Applicant: BO FASTENING ABInventors: Bo Karlsson, Niclas Hedell
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Patent number: 7534760Abstract: The present invention relates to a clear and stable, highly alkaline composition with controlled foaming, containing a high amount of surface active nonionic alkylene oxide adduct and a hexyl glycoside as a hydrotrope. This composition has a very good wetting and cleaning ability and can be used for cleaning of hard surfaces, in a mercerization process and for a cleaning, desizing or scouring process of fibres and fabrics.Type: GrantFiled: May 13, 2005Date of Patent: May 19, 2009Assignee: Akzo Nobel N.V.Inventors: Ingegard Johansson, Bo Karlsson, Christine Strandberg, Gunvor Karlsson, Karin Hammarstrand
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Publication number: 20050215462Abstract: The present invention relates to a clear and stable, highly alkaline composition with controlled foaming, containing a high amount of surface active nonionic alkylene oxide adduct and a hexyl glycoside as a hydrotrope. This composition has a very good wetting and cleaning ability and can be used for cleaning of hard surfaces, in a mercerization process and for a cleaning, desizing or scouring process of fibres and fabrics.Type: ApplicationFiled: May 13, 2005Publication date: September 29, 2005Inventors: Ingegard Johansson, Bo Karlsson, Christine Strandberg, Gunvor Karlsson, Karin Hammarstrand
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Publication number: 20040188451Abstract: The invention relates to an arrangement for a portable bucket or a similar container which includes a carrying handle. The bucket exhibits triangular cross-sectional form. The angle between the two shortest sides of the bucket is essentially a right angle, and the handle is arranged in such a way that the effective carrying point for the bucket is situated in a vertical plane located at a point ca. ⅓ across the width of the bucket between the longest side of the bucket and the right angle closest to the aforementioned longest side of the bucket.Type: ApplicationFiled: December 1, 2003Publication date: September 30, 2004Inventor: Bo Karlsson
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Publication number: 20030162686Abstract: The present invention relates to a clear and stable, highly alkaline composition with controlled foaming, containing a high amount of surface active nonionic alkylene oxide adduct and a hexyl glycoside as a hydrotrope. This composition has a very good wetting and cleaning ability and can be used for cleaning of hard surfaces, in a mercerization process and for a cleaning, desizing or scouring process of fibres and fabrics.Type: ApplicationFiled: January 15, 2003Publication date: August 28, 2003Inventors: Ingegard Johansson, Bo Karlsson, Christine Strandberg, Gunvor Karlsson, Karin Hammarstrand
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Patent number: 6541442Abstract: The present invention relates to a clear and stable, highly alkaline composition with controlled foaming, containing a high amount of surface active nonionic alkylene oxide adduct and a hexyl glycoside as a hydrotrope. This composition has a very good wetting and cleaning ability and can be used for cleaning of hard surfaces, in a mercerization process and for a cleaning, desizing or scouring process of fibres and fabrics.Type: GrantFiled: May 1, 2000Date of Patent: April 1, 2003Assignee: Akzo Nobel N.V.Inventors: Ingegard Johansson, Bo Karlsson, Christine Strandberg, Gunvor Karlsson, Karin Hammarstrand
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Patent number: 6142582Abstract: A hydraulic vehicle brake system, especially for wheeled vehicles, in which a triggered alarm for excessively low pressure in a brake circuit is maintained and where the alarm can be reset first after a pressure sensor coordinated with the brake circuit downstream of the brake valve unit, registers a pressure in the circuit which exceeds a predetermined minimum pressure level.Type: GrantFiled: September 29, 1998Date of Patent: November 7, 2000Assignee: Volvo Wheel Loaders ABInventor: Bo Karlsson
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Patent number: 6069586Abstract: An antenna for receiving and/or transmitting electromagnetic waves, comprising an array of antenna elements including at least one longitudinal row of antenna elements (7) located at a distance (d) from each other, each such row of antenna elements being adapted to receive and/or transmit a dual polarized beam including two separate, mutually isolated channels. Along each longitudinal row of antenna elements, in the vicinity of the gap between a respective pair of adjacent antenna elements, preferably at the side of the centre line (C) of the row, there are disposed parasitic elements (8a, 8b) serving to influence the mutual coupling between said adjacent antenna elements in such a way as to improve the isolation between the separate channels.Type: GrantFiled: February 4, 1998Date of Patent: May 30, 2000Assignee: Allgon ABInventors: Dan Karlsson, Stefan Jonsson, Bo Karlsson
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Patent number: 6020861Abstract: An elongated antenna, especially an omnidirectional antenna, has a vertical, elongated rod-like structure with two metal profile elements (10, 20) provided with dipole elements (2) as integral parts thereof. The rod-like structure (1) is surrounded by a tube (3). The antenna elements (2) are coupled in parallel to a single transmission coaxial cable (8). The antenna has a high gain and low losses.Type: GrantFiled: May 29, 1997Date of Patent: February 1, 2000Assignee: Allgon ABInventors: Stefan Jonsson, John Pettersson, Bo Karlsson
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Patent number: 5662390Abstract: In a power-brake system, a hydraulic pressure generated by means of a pump may be supplied, controllably in proportion to an actuation force via brake conduits, by a power-brake valve to individual brake cylinders. Control pressure conduits are connected to the brake cylinders or the brake conduits in the vicinity of the brake cylinders and these control pressure conduits are connected to the brake valve. The brake pressure at the brake cylinders may be fed back, via the control pressure conduits, as the control pressure for acting on the control end of the brake valve so that a control of the control plungers of the brake valve is carried out corresponding to the brake pressure build-up at the brake cylinders and, particularly when low brake pressures are desired, rapid pressure build-up times in the brake conduits are ensured.Type: GrantFiled: April 9, 1993Date of Patent: September 2, 1997Assignee: Mannesmann Rexroth GmbHInventors: Hubert Mies, Werner Gitter, Sture Lindblom, Bo Karlsson
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Patent number: 5657373Abstract: A digital mobile communication system comprises a switching center (MSC), a subscriber register (HLR) connected thereto, mobile terminals, such as mobile telephones, and subscriber-linked subscriber's cards, such as smart cards. Each subscription is allocated a subscriber's number and at least two subscriber's cards adapted to be activated so as to open a mobile terminal to incoming as well as outgoing traffic when inserted therein. When one of the subscriber's cards is activated, the other card or cards are necessarily deactivated so as to open a mobile terminal only to outgoing traffic when inserted therein. The subscriber register (HLR) is adapted to control the activation and the deactivation of the cards by the order of the subscriber.Type: GrantFiled: September 5, 1995Date of Patent: August 12, 1997Assignee: Europolitan ABInventors: Jan Hermansson, Christer Mansson, Anders Jacobsson, Zeth Nystrom, Bo Karlsson, Christer Palmgren, Goran Leuhusan, Flemming Orneholm
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Patent number: 5654520Abstract: A pyrotechnic delay charge for providing delays in the millisecond and second ranges, comprising the components bismuth oxide as an oxidation agent and silicon as a fuel. The invention also relates to a pyrotechnic delay element having an enclosure containing the pyrotechnical delay charge, and to a detonator having a housing, ignition means disposed at one end of the housing, a base charge of a secondary explosive disposed at the other end of the housing and the pyrotechnic delay charge disposed therebetween.Type: GrantFiled: October 17, 1995Date of Patent: August 5, 1997Assignee: Nitro Nobel ABInventors: Tore Boberg, Staffan Carlsson, Britt-Marie Ekman, Bo Karlsson
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Patent number: 4480723Abstract: In a retarder system for railway wagons, a retarder device which includes a rotatable cylinder resiliently urged into a working position adjacent a rail and provided with a flange with a helical contact surface. The flange of a railway wagon wheel which passes in a working or first direction influences the contact surface of the cylinder to set the cylinder rotating thereby pumping a hydraulic medium through a throttled opening to obtain a braking action. The cylinder is provided with an elongated projection arranged parallel to the axis of the cylinder, which extends radially from the cylinder and is directed, in a position of readiness of the cylinder, substantially towards the rail.Type: GrantFiled: March 22, 1982Date of Patent: November 6, 1984Assignee: AB Hagglund & SonerInventors: Hakan Ingvast, Bo Karlsson
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Patent number: D589337Type: GrantFiled: September 27, 2006Date of Patent: March 31, 2009Assignee: Bo Fastening ABInventor: Bo Karlsson