Patents by Inventor Leif Nystrom

Leif Nystrom 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: 7938048
    Abstract: A basic body for tools for chip removing machining, including an internal duct, and an inlet including a female thread for the supply of liquid to the duct. The female thread of the inlet is formed in a cage, which is inserted in a seating delimited by an endless inner wall as well as a bottom, the duct mouthing in the seating.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: May 10, 2011
    Assignee: Sandvik Intellectual Property AB
    Inventor: Leif Nyström
  • Publication number: 20090155006
    Abstract: A basic body for tools for chip removing machining, including an internal duct, and an inlet including a female thread for the supply of liquid to the duct. The female thread of the inlet is formed in a cage, which is inserted in a seating delimited by an endless inner wall as well as a bottom, the duct mouthing in the seating.
    Type: Application
    Filed: November 25, 2008
    Publication date: June 18, 2009
    Applicant: Sandvik Intellectual Property AB
    Inventor: Leif NYSTROM
  • Publication number: 20050133487
    Abstract: A tool for chip-removing machining includes first and second metallic parts, and a metallic shim disposed within a gap between those parts. An outer periphery of the shim is exposed. A laser welding procedure is performed around the exposed outer periphery of the shim to weld the shim to the first and second parts. The procedure involves positioning a welder in a first position to weld the shim to one of the first and second parts, and then repositioning the welder to a second position to weld the shim to the other of the first and second parts.
    Type: Application
    Filed: October 15, 2004
    Publication date: June 23, 2005
    Applicant: SANDVIK AB
    Inventors: Leif Nystrom, Lars Matiasson, Kenth Eriksson