Patents by Inventor Magnus Lindvall
Magnus Lindvall 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: 12122547Abstract: An induction heat sealing device for providing a transversal sealing of a tube of packaging material, said induction heat sealing device including a main body including a first and a second sealing surface arranged to face the packaging material during a sealing state, a recess provided in the main body for receiving a knife during a cutting state, wherein the first and second sealing surface are placed on opposite sides of the recess, and an electric conductor arrangement, provided in the main body, for inducing eddy currents in the packaging material during the sealing state, wherein at least part of the first and second sealing surface are inclined and provided with a first and a second top section, respectively, such that particles in a product held inside the tube are pushed away from a sealing band of the tube as the sealing band is pressed toward the first and second top section.Type: GrantFiled: January 31, 2020Date of Patent: October 22, 2024Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Per Karlsson, Patrik Palmquist, Magnus Lindvall, Max Melin, Håkan Andersson, Karl Israelsson
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Patent number: 12037814Abstract: The present invention relates to an electromechanical lock assembly (1) comprising a lock body (15), a lock core (17), a lock bolt operating member (19), and an electronic access control device. The electromechanical lock assembly further comprises an annular element (27) which is rotatably and axially displaceably mounted on said lock core (17), a coupling device (25) arranged to communicate with said electronic access control device and, upon the insertion of an appropriate key (65) in a key receptacle (37) of the lock core (17), rotationally lock the annular element (27) to the lock core (17), thereby enabling rotation of the lock core (17) in a first direction and thereby enabling unlocking of a lock (3) with said appropriate key (65), and a blocking arrangement (63) arranged to prevent unauthorized unlocking of said lock (3).Type: GrantFiled: October 1, 2020Date of Patent: July 16, 2024Assignee: Swedlock ABInventors: Johan Hörberg, Magnus Nilsson, Martin Lindvall
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Publication number: 20230373676Abstract: An induction heat sealing device (300) for providing a transversal sealing of a tube (104) of packaging material, said induction heat sealing device (300) comprising a main body (302) comprising a first and a second sealing surface (314a, 314b) arranged to face the packaging material during a sealing state (S), a recess (308) provided in the main body (308) for receiving a knife during a cutting state (C), wherein the first and second sealing surface (314a, 314b) are placed on opposite sides of the recess (308), and an electric conductor arrangement (306a, 306b, 306c, 306d), provided in the main body (302), for inducing eddy currents in the packaging material during the sealing state (S), wherein at least part of the first and second sealing surface (314a, 314b) are inclined and provided with a first and a second top section (316a, 316b), respectively, such that particles in a product held inside the tube (104) are pushed away from a sealing band of the tube as the sealing band is pressed towards the first anType: ApplicationFiled: August 2, 2023Publication date: November 23, 2023Inventors: Per Karlsson, Patrik Palmquist, Magnus Lindvall, Max Melin, Håkan Andersson, Karl Israelsson
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Publication number: 20230356872Abstract: A method for transversally sealing a packaging material tube, comprises placing a transversal sealing section of the tube between a sonotrode and an anvil. The transversal sealing section comprises a first two-layer sub-section, a three-layer sub-section and a second two-layer sub-section, transmitting ultrasonic acoustic vibrations, having a frequency and an amplitude, from the sonotrode into the transversal sealing section, thereby melting the plastic foil in the transversal sealing section, and pressing the tube together between the sonotrode and the anvil to bond the plastic foil such that transversal sealing is formed. The anvil has a ridge comprising various sub-sections for receiving various ones of the sub-sections of the tube, wherein the ridge has equal height in at least some of the sub-sections. The frequency, amplitude, pressure and paperboard properties are chosen to achieve equal temperature in the first two-layer sub-section, the three-layer sub-section and the second two-layer sub-section.Type: ApplicationFiled: September 29, 2021Publication date: November 9, 2023Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.Inventors: Magnus RÅBE, Magnus LINDVALL
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Publication number: 20220127031Abstract: An induction heat sealing device (300) for providing a transversal sealing of a tube (104) of packaging material, said induction heat sealing device (300) comprising a main body (302) comprising a first and a second sealing surface (314a, 314b) arranged to face the packaging material during a sealing state (S), a recess (308) provided in the main body (308) for receiving a knife during a cutting state (C), wherein the first and second sealing surface (314a, 314b) are placed on opposite sides of the recess (308), and an electric conductor arrangement (306a, 306b, 306c, 306d), provided in the main body (302), for inducing eddy currents in the packaging material during the sealing state (S), wherein at least part of the first and second sealing surface (314a, 314b) are inclined and provided with a first and a second top section (316a, 316b), respectively, such that particles in a product held inside the tube (104) are pushed away from a sealing band of the tube as the sealing band is pressed towards the first anType: ApplicationFiled: January 31, 2020Publication date: April 28, 2022Inventors: Per Karlsson, Patrik Palmquist, Magnus Lindvall, Max Melin, Håkan Andersson, Karl Israelsson
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Publication number: 20130091666Abstract: The present invention relates to a hinge arrangement 1 for opening and closing two portions which are connected to said hinge arrangement 1 at one end of the respective portion. The hinge arrangement 1 comprises an element 5a having a first friction surface 6a and a plate 7 having a second friction surface 8a. The first friction surface 6a is adapted to slide against said second friction surface 8a. A resilient member 9a cooperates with said element 5a. The second friction surface 8a is arranged around, or partly around, an axis 10a through the element 5a such that the second friction surface 8a comprises a first part 11a being arranged at a first level 12 along the axis 10a, and a second part 13a being arranged extending from said first level 12 to a second level 14 along the axis 10a.Type: ApplicationFiled: June 16, 2010Publication date: April 18, 2013Applicant: SONY ERICSSON MOBILE COMMUNICATIONS ABInventors: Ola Carmonius, Magnus Lindvall
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Patent number: 8265719Abstract: The present invention concerns a portable electronic apparatus, such as a mobile phone, having an upper part being moveable in relation to a lower part of the apparatus. The movement of the upper part may both be a sliding and a tilting movement. The sliding movement is controlled by means of a sleeve and a guide placed in the upper part of the apparatus. The sleeve is connected to the lower part by means of pair of links at opposite sides of the apparatus. The links are received at opposite ends of each sleeve at fulcrums at the sleeve and lower part, respectively. The links are designed and positioned to give self-locking in at least three distinct positions of the upper part of the portable electronic apparatus in relation to the lower part of the apparatus.Type: GrantFiled: April 25, 2008Date of Patent: September 11, 2012Assignee: Sony Mobile Communications ABInventor: Magnus Lindvall
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Publication number: 20090227301Abstract: The present invention concerns a portable electronic apparatus, such as a mobile phone, having an upper part being moveable in relation to a lower part of the apparatus. The movement of the upper part may both be a sliding and a tilting movement. The sliding movement is controlled by means of a sleeve and a guide placed in the upper part of the apparatus. The sleeve is connected to the lower part by means of pair of links at opposite sides of the apparatus. The links are received at opposite ends of each sleeve at fulcrums at the sleeve and lower part, respectively. The links are designed and positioned to give self-locking in at least three distinct positions of the upper part of the portable electronic apparatus in relation to the lower part of the apparatus.Type: ApplicationFiled: April 25, 2008Publication date: September 10, 2009Applicant: SONY ERICSSON MOBILE COMMUNICATIONS ABInventor: Magnus Lindvall
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Patent number: 6228374Abstract: Novel homodimers that include cysteine-containing peptides having 4-15 amino acid residues can be administered to modulate the immune response in an animal.Type: GrantFiled: May 1, 2000Date of Patent: May 8, 2001Assignee: Astra AktiebolagInventors: Håkan Bergstrand, Tomas Eriksson, Kostas Karabelas, Magnus Lindvall, Bengt Särnstrand
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Patent number: 6228373Abstract: Peptides being absorbable by the epithelial cell lining in a mammal resulting in a modulated immune response and thereby a therapeutic effect against disease, formulations containing such peptides and uses thereof.Type: GrantFiled: November 25, 1996Date of Patent: May 8, 2001Assignee: Astra AktiebolagInventors: Håkan Bergstrand, Tomas Eriksson, Magnus Lindvall, Bengt Särnstrand
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Patent number: 6103697Abstract: Novel homodimers that include cysteine-containing peptides having 4-15 amino acid residues can be administered to modulate the immune response in an animal.Type: GrantFiled: April 14, 1997Date of Patent: August 15, 2000Assignee: Astra AktiebolagInventors: H.ang.kan Bergstrand, Tomas Eriksson, Kostas Karabelas, Magnus Lindvall, Bengt Sarnstrand