Patents by Inventor Helena Olsson

Helena Olsson 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: 7780381
    Abstract: A slot milling cutter, which comprises a cutting head as well as a fastener integrated with the cutting head, which fastener is intended to be received in a tool coupling, the cutting head being provided with at least two insert seats, and cutting inserts being mounted in the insert seats. The invention also relates to a cutting insert separately.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: August 24, 2010
    Assignee: Sandvik Intellectual Property AB
    Inventors: Sture Sjöö, Helena Olsson, Per Forssell
  • Publication number: 20080044239
    Abstract: A slot milling cutter, which comprises a cutting head as well as a fastener integrated with the cutting head, which fastener is intended to be received in a tool coupling, the cutting head being provided with at least two insert seats, and cutting inserts being mounted in the insert seats. The invention also relates to a cutting insert separately.
    Type: Application
    Filed: February 17, 2005
    Publication date: February 21, 2008
    Inventors: Sture Sjoo, Helena Olsson, Per Forssell
  • Patent number: 7246974
    Abstract: A tool head, which is adapted to receive a cutting insert for chip removal machining, includes a basic holder which has a lower support part and an upper clamping portion defining therebetween an insert-receiving pocket. A slot extends through the basic holder at a location spaced from the pocket, wherein the clamping portion is joined to a remaining portion of the basic holder by a hinge portion about which the clamping portion is elastically displaceable toward the cutting insert. A recess extends through the basic holder parallel to the slot and in communication therewith, the recess receiving a nut roll. A clamping screw extends through the slot and into threaded engagement with the nut roll, wherein the clamping screw includes a conical head arranged to enter the slot for expanding the slot and elastically displacing the clamping portion about the hinge and toward the cutting insert.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: July 24, 2007
    Assignee: Sandvik Intellectual Property AB
    Inventors: Per Hansson, Erik Berminge, Helena Olsson
  • Publication number: 20050207853
    Abstract: A tool head, which is adapted to receive a cutting insert for chip removal machining, includes a basic holder which has a lower support part and an upper clamping portion defining therebetween an insert-receiving pocket. A slot extends through the basic holder at a location spaced from the pocket, wherein the clamping portion is joined to a remaining portion of the basic holder by a hinge portion about which the clamping portion is elastically displaceable toward the cutting insert. A recess extends through the basic holder parallel to the slot and in communication therewith, the recess receiving a nut roll. A clamping screw extends through the slot and into threaded engagement with the nut roll, wherein the clamping screw includes a conical head arranged to enter the slot for expanding the slot and elastically displacing the clamping portion about the hinge and toward the cutting insert.
    Type: Application
    Filed: June 16, 2003
    Publication date: September 22, 2005
    Inventors: Per Hansson, Erik Berminge, Helena Olsson