Patents by Inventor Daniel EDMARKER

Daniel EDMARKER 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: 10989337
    Abstract: A tube structure (1) comprising an inner tube (3) of metal and an outer tube (2) of metal, wherein the inner tube (3) extends in the outer tube (2), wherein a spacer tube (4) is located between the inner tube (3) and the outer tube (2), wherein the spacer tube (4) comprises at least one slit (5), wherein the at least one slit (5) extends in a longitudinal direction of the spacer tube (4) and over an entire longitudinal extension of the spacer tube (4), and wherein the at least one slit (5) forms a space in a radial direction of the tube structure (1) extending from an outer surface (7) of the inner tube (3) to an inner surface (8) of the outer tube (2), wherein the tube structure (1) further comprises at least one signal line (9) located in the at least one slit (5) of the spacer tube (4), wherein the at least one signal line (9) extends in the longitudinal direction of the spacer tube (4).
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: April 27, 2021
    Assignee: Sandvik Intellectual Property AB
    Inventors: Erika Hedblom, Daniel Edmarker
  • Publication number: 20200011454
    Abstract: A tube structure (1) comprising an inner tube (3) of metal and an outer tube (2) of metal, wherein the inner tube (3) extends in the outer tube (2), wherein a spacer tube (4) is located between the inner tube (3) and the outer tube (2), wherein the spacer tube (4) comprises at least one slit (5), wherein the at least one slit (5) extends in a longitudinal direction of the spacer tube (4) and over an entire longitudinal extension of the spacer tube (4), and wherein the at least one slit (5) forms a space in a radial direction of the tube structure (1) extending from an outer surface (7) of the inner tube (3) to an inner surface (8) of the outer tube (2), wherein the tube structure (1) further comprises at least one signal line (9) located in the at least one slit (5) of the spacer tube (4), wherein the at least one signal line (9) extends in the longitudinal direction of the spacer tube (4).
    Type: Application
    Filed: February 23, 2018
    Publication date: January 9, 2020
    Applicant: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Erika HEDBLOM, Daniel EDMARKER