Patents by Inventor Curdin Maissen

Curdin Maissen 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: 11820094
    Abstract: The invention relates to a powder press (1) for producing a pressed article from a material that can be pressed, having a press frame (10), an upper and/or lower punch assembly (14) and a die assembly, which define a molding cavity, into which the material that can be pressed can be introduced, and an electric drive unit (12) which is operatively connected to the punch assemblies (14) and/or the die assembly, wherein, in order to mold the pressed article, the punch assemblies (14) and the die assembly can be moved relative to each other along a pressing axis (18) and pressed against each other by means of the electric drive unit (12). Furthermore, the operative connection between the electric drive unit (12) and one of the punch assemblies (14) comprises a toggle lever drive (16) which moves the punch assembly (14) into a pressing end position along the pressing axis (18).
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 21, 2023
    Assignee: Osterwalder AG
    Inventors: Alex Wehrli, Michael Sollberger, Curdin Maissen, Roland Hänni
  • Publication number: 20210016534
    Abstract: The invention relates to a powder press (1) for producing a pressed article from a material that can be pressed, having a press frame (10), an upper and/or lower punch assembly (14) and a die assembly, which define a molding cavity, into which the material that can be pressed can be introduced, and an electric drive unit (12) which is operatively connected to the punch assemblies (14) and/or the die assembly, wherein, in order to mold the pressed article, the punch assemblies (14) and the die assembly can be moved relative to each other along a pressing axis (18) and pressed against each other by means of the electric drive unit (12). Furthermore, the operative connection between the electric drive unit (12) and one of the punch assemblies (14) comprises a toggle lever drive (16) which moves the punch assembly (14) into a pressing end position along the pressing axis (18).
    Type: Application
    Filed: February 25, 2019
    Publication date: January 21, 2021
    Inventors: Alex WEHRLI, Michael SOLLBERGER, Curdin MAISSEN, Roland HÄNNI
  • Publication number: 20150035239
    Abstract: The invention relates to a powered hand tool comprising a housing that comprises a spindle head having a tool spindle that can be driven about its longitudinal axis, in particular can be driven in an oscillatory rotary manner, the tool spindle having a tool-side end comprising a holding portion for a tool to be driven, and comprising a clamping device that comprises a fastening element, the clamping device having a clamping configuration, in which the tool can be fixed to the tool spindle by means of the fastening element, and having a release configuration, in which the tool is releasable, and the clamping device is able to be switched over between the clamping configuration and the release configuration by means of a unidirectional positioning movement.
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventor: Curdin Maissen