Patents by Inventor Kim LINDBLAD

Kim LINDBLAD 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).

  • Single acting hydraulic cylinder
    Patent number: 10047772
    Abstract: A single acting hydraulic cylinder comprises a cylinder housing and a piston rod arranged within the cylinder housing, where the piston rod can be actuated in response to a hydraulic pressure acting on said piston rod. The piston rod comprises an axially extending through hole and a pulling portion having an internally threaded section partly extending into the axially extending through hole in order to engage a threaded portion of a pulling rod. When in the pulling mode the single acting hydraulic cylinder further comprises the pulling rod having the threaded portion, and when in the pressing mode the single acting hydraulic cylinder further comprises a pressing rod having a threaded portion. Also, when in the pressing mode, the piston rod further comprises a pressing portion having an internally threaded section partly extending into the axially extending through hole, in order to engage the threaded portion of the pressing rod.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: August 14, 2018
    Assignee: WALLMEK I KUNGALV AB
    Inventors: Niklas Wallman, Kim Lindblad
  • SINGLE ACTING HYDRAULIC CYLINDER
    Publication number: 20170102013
    Abstract: A single acting hydraulic cylinder comprises a cylinder housing and a piston rod arranged within the cylinder housing, where the piston rod can be actuated in response to a hydraulic pressure acting on said piston rod. The piston rod comprises an axially extending through hole and a pulling portion having an internally threaded section partly extending into the axially extending through hole in order to engage a threaded portion of a pulling rod. When in the pulling mode the single acting hydraulic cylinder further comprises the pulling rod having the threaded portion, and when in the pressing mode the single acting hydraulic cylinder further comprises a pressing rod having a threaded portion. Also, when in the pressing mode, the piston rod further comprises a pressing portion having an internally threaded section partly extending into the axially extending through hole, in order to engage the threaded portion of the pressing rod.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 13, 2017
    Applicant: Wallmek i Kungälv AB
    Inventors: Niklas WALLMAN, Kim LINDBLAD