Patents by Inventor Hans Linden

Hans Linden 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).

  • Patent number: 9752618
    Abstract: A method for producing an annular-shaped cage for a rolling bearing assembly. The method comprises steps of: (a) providing a workpiece contained in a plane having a first side and a second side; (b) forming an annular-shaped cage from the workpiece, the annular-shaped cage having a U-shaped cross section such that portions of the first side of the workpiece face each other; and (c) forming a plurality of windows in the workpiece for receiving and positioning a set of rolling elements.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: September 5, 2017
    Assignee: AKTIEBOLAGET SKF
    Inventor: Hans Lindèn
  • Patent number: 9541129
    Abstract: An annular guide ring for controlling the position of at least one of rolling elements and a bearing cage in relation to an inner ring of a rolling bearing. The guide ring comprises a base portion, a first side portion extending in a radial direction from a first axial end portion of the base portion, and a second side portion extending in a radial direction from a second axial end portion of the base portion, wherein the first side portion and the second side portion are integrally formed with the base portion of a one-piece sheet material. Also described is a method for manufacturing the guide ring for the rolling bearing.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: January 10, 2017
    Assignee: AKTIEBOLAGET SKF
    Inventors: Hans Lindén, Nils Manne, Peter James
  • Patent number: 9486317
    Abstract: Methods of arthroscopic resurfacing of a joint utilizing a biological component strengthened with fibrin glue. The biological component is selected from the group consisting of PRP, bone marrow aspirate (BMA) and autologous conditioned plasma (ACP). The biological component/fibrin glue composition may be inserted (by injection or by employing a biologic resurfacing mold, for example) into a transosseous tunnel in the vicinity of the defect to be repaired. Upon insertion at the defect site, the biological component/fibrin glue composition is designed to coagulate and solidify within few minutes, to advance the healing of the damaged tissue and tissue growth. The biological component/fibrin glue composition may optionally comprise components such as growth factors, antiseptic chemicals and/or antibiotics and/or electrolytes, or hormones or site-specific hybrid proteins, among others.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: November 8, 2016
    Assignee: Arthrex Inc.
    Inventors: Giuseppe Milano, Gerlinde Michel, Stephane Naudin, Hans Linden, Reinhold Schmieding
  • Publication number: 20160040717
    Abstract: A method for producing an annular-shaped cage for a rolling bearing assembly. The method comprises steps of: (a) providing a workpiece contained in a plane having a first side and a second side; (b) forming an annular-shaped cage from the workpiece, the annular-shaped cage having a U-shaped cross section such that portions of the first side of the workpiece face each other; and (c) forming a plurality of windows in the workpiece for receiving and positioning a set of rolling elements.
    Type: Application
    Filed: April 3, 2014
    Publication date: February 11, 2016
    Applicant: Aktiebolaget SKF
    Inventor: Hans LINDÉN
  • Publication number: 20150260226
    Abstract: The present invention relates to a rolling bearing cage for controlling the position of rolling elements between an inner and an outer raceway in a rolling bearing. The rolling bearing cage includes a cage body having a circular first rim portion, a plurality of rib portions extending from the first rim portion, and a plurality of windows formed between adjacent spaced apart rib portions for receiving and rolling elements, wherein the first rim portion and the plurality of rib portions of the cage body is formed of a one-piece sheet material and is provided with an undulating structure. The present invention also relates to a method for manufacturing a rolling bearing cage.
    Type: Application
    Filed: August 19, 2013
    Publication date: September 17, 2015
    Inventor: Hans Lindèn
  • Publication number: 20150252847
    Abstract: An annular guide ring for controlling the position of at least one of rolling elements and a bearing cage in relation to an inner ring of a rolling bearing. The guide ring comprises a base portion, a first side portion extending in a radial direction from a first axial end portion of the base portion, and a second side portion extending in a radial direction from a second axial end portion of the base portion, wherein the first side portion and the second side portion are integrally formed with the base portion of a one-piece sheet material. Also described is a method for manufacturing the guide ring for the rolling bearing.
    Type: Application
    Filed: September 20, 2013
    Publication date: September 10, 2015
    Inventors: Hans Lindén, Nils Manne, Peter James
  • Patent number: 8784423
    Abstract: Techniques and reconstruction systems for ACL repair by providing cross-pin fixation of a graft within a tibial tunnel. The invention provides tibial fixation techniques according to which cross-pin fixation of a graft (for example, an Anterior Tibialis allograft) is achieved on the tibial side, close to the jointline, by a single incision and with cortical fixation.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: July 22, 2014
    Assignee: Arthrex, Inc.
    Inventors: Markus Kowarsch, Dominik Steffens, Gerlinde Michel, Hans Linden, Nick J. T. Metcalfe, Jacob A. Jolly
  • Patent number: 8535703
    Abstract: Methods of arthroscopic resurfacing of anatomical tissue utilizing a biological component strengthened with glue or similar material. The biological component is selected from the group consisting of blood, blood components, PRP, bone marrow aspirate (BMA) and autologous conditioned plasma (ACP). The biological component/glue composition may be inserted (by injection and/or by employing a biologic resurfacing mold, for example) into, or in the vicinity of, the anatomical tissue. Upon insertion within, or contact with, the anatomical tissue, the biological component/glue composition is designed to coagulate and solidify (or partially solidify) within minutes, to advance healing or tissue growth of the anatomical tissue. The biological component/glue composition may optionally comprise components such as growth factors, antiseptic chemicals and/or antibiotics and/or electrolytes, or hormones or site-specific hybrid proteins, among others.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: September 17, 2013
    Assignee: Arthrex, Inc.
    Inventors: Reinhold Schmieding, Gerlinde Michel, Stephane Naudin, Hans Linden
  • Publication number: 20110282350
    Abstract: Techniques and reconstruction systems for ACL repair by providing cross-pin fixation of a graft within a tibial tunnel. The invention provides tibial fixation techniques according to which cross-pin fixation of a graft (for example, an Anterior Tibialis allograft) is achieved on the tibial side, close to the jointline, by a single incision and with cortical fixation.
    Type: Application
    Filed: May 17, 2011
    Publication date: November 17, 2011
    Inventors: Markus Kowarsch, Dominik Steffens, Gerlinde Michel, Hans Linden, Nick J. T. Metcalfe, Jacob A. Jolly
  • Publication number: 20090062870
    Abstract: Methods of arthroscopic resurfacing of a joint utilizing a biological component strengthened with fibrin glue. The biological component is selected from the group consisting of PRP, bone marrow aspirate (BMA) and autologous conditioned plasma (ACP). The biological component/fibrin glue composition may be inserted (by injection or by employing a biologic resurfacing mold, for example) into a transosseous tunnel in the vicinity of the defect to be repaired. Upon insertion at the defect site, the biological component/fibrin glue composition is designed to coagulate and solidify within few minutes, to advance the healing of the damaged tissue and tissue growth. The biological component/fibrin glue composition may optionally comprise components such as growth factors, antiseptic chemicals and/or antibiotics and/or electrolytes, or hormones or site-specific hybrid proteins, among others.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Inventors: Giuseppe Milano, Gerlinde Michel, Stephane Naudin, Hans Linden, Reinhold Schmieding
  • Publication number: 20090060974
    Abstract: Methods of arthroscopic resurfacing of anatomical tissue utilizing a biological component strengthened with glue or similar material. The biological component is selected from the group consisting of blood, blood components, PRP, bone marrow aspirate (BMA) and autologous conditioned plasma (ACP). The biological component/glue composition may be inserted (by injection and/or by employing a biologic resurfacing mold, for example) into, or in the vicinity of, the anatomical tissue. Upon insertion within, or contact with, the anatomical tissue, the biological component/glue composition is designed to coagulate and solidify (or partially solidify) within minutes, to advance healing or tissue growth of the anatomical tissue. The biological component/glue composition may optionally comprise components such as growth factors, antiseptic chemicals and/or antibiotics and/or electrolytes, or hormones or site-specific hybrid proteins, among others.
    Type: Application
    Filed: August 26, 2008
    Publication date: March 5, 2009
    Inventors: Reinhold Schmieding, Gerlinde Michel, Stephane Naudin, Hans Linden
  • Publication number: 20040080113
    Abstract: The present invention refers to a seal arrangement for sealing off a slot between first and second mutually movable bodies, such as the rings of a bearing. The seal comprises a first and a second member, the first member being arranged on the first body and the second member being arranged on the second body, whereby a labyrinth-shaped slit is formed between the first and the second members. The slit being filled with a semi-solid material having lubricating properties so that, upon rotation of one of the members, the material will slide along one of the members thereby forming a very thin labyrinth between the member and the material, which labyrinth substantially prevents passage of air, moisture and dirt.
    Type: Application
    Filed: July 1, 2003
    Publication date: April 29, 2004
    Applicant: Aktiebolaget SKF
    Inventors: Hans Linden, Folke Ostling
  • Publication number: 20030210841
    Abstract: A bearing seat provided in or on a cylindrical surface of a component to which the bearing is to be mounted is constructed so that the component at which the bearing seat is provided is softer at least in the surface region than the ring(s) of the bearing that is to be interconnected to the component via the bearing seat. In addition, either one of the bearing seat and the bearing ring in their surfaces facing each other has a number of surface irregularities arranged ring to cause deformation to the softer surface region under a mutual axial mounting motion between the bearing seat and the bearing ring to thereby form a mutual grip between the seat and the bearing ring.
    Type: Application
    Filed: March 20, 2003
    Publication date: November 13, 2003
    Applicant: Aktiebolaget SKF
    Inventors: Hans Linden, Folke Ostling
  • Publication number: 20030201108
    Abstract: A rotary disc for a disc plough or the like includes a circular disc having a circumferential cutting edge and a centrally located hub having a bearing seat for a bearing for mounting on a shaft journal incorporated in a frame. The hub is designed as a separate annular sleeve detachably attachable to the plough disc, with the sleeve having the bearing seat provided in the inner surface of the hub. At least a surface region of the hub is softer than the rings of the bearing to be interconnected to the hub via the seat, and the seat in its surface facing the bearing has a number of surface irregularities arranged, under a mutual axial mounting motion between the seat and the bearing ring to cause a deformation of the softer surface region, thereby forming a mutual grip between the seat and the bearing ring.
    Type: Application
    Filed: March 20, 2003
    Publication date: October 30, 2003
    Applicant: Aktiebolaget SKF
    Inventors: Hans Linden, Folke Ostling
  • Publication number: 20030105465
    Abstract: A fixation device for securing soft tissue or suture to bone, such as in the case of rotator cuff repair and primary or secondary ACL tibial side fixation, is disclosed. The fixation device includes an implant screw and a washer that attaches to the head of the screw, yet allows the screw to be turned independently of the washer during insertion of the screw. The washer can be a cap-shaped washer, for covering and securing suture knot bundles around the implant screw, or a spiked cap, for engaging soft tissue. If necessary, the length of the implant screw may be cut to adjust its length.
    Type: Application
    Filed: November 13, 2002
    Publication date: June 5, 2003
    Inventors: Reinhold Schmieding, Peter J. Dreyfuss, Karen L. Gallen, Jeffrey Wyman, Hans Linden
  • Publication number: 20030103812
    Abstract: A load handling system for offshore load transfer operations, using a floater equipped with a supporting structure for transfer of heavy construction elements between the floater and a transfer site. The supporting structure includes an elongated transfer beam incorporating an arm structure projecting from the floater or a structure attached thereto, and a load carrying point, carried by the arm structure. The load carrying point is displaceable in the longitudinal direction of the arm structure. The arm structure is rotatably supported relative to the floater or a structure attached thereto, in a manner allowing it to be swung in a substantially horizontal plane about a substantially vertical shaft. The arm structure is supported in a manner permitting tilting movements about substantially horizontal axes.
    Type: Application
    Filed: October 10, 2002
    Publication date: June 5, 2003
    Inventors: Hans Linden, Per Johansson