Patents by Inventor Ali Shadavakhsh

Ali Shadavakhsh 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).

  • Hand-held machine tool
    Patent number: 9272408
    Abstract: A hand-held machine tool is provided. The hand-held machine tool includes a striking element that is accelerated along a working axis, and a guide for the striking element. A cushioning damper limits a motion of the striking element along the working axis and has an elastic damping ring. The damping ring has grooves running on at least one face side radial to the working axis.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: March 1, 2016
    Assignee: HILTI AKTIENGESELLSCHAFT
    Inventors: Olaf Koch, Matthias Keith, Dieter Kraus, Ali Shadavakhsh
  • Hand-Held Machine Tool
    Publication number: 20120125650
    Abstract: A hand-held machine tool is provided. The hand-held machine tool includes a striking element that is accelerated along a working axis, and a guide for the striking element. A cushioning damper limits a motion of the striking element along the working axis and has an elastic damping ring. The damping ring has grooves running on at least one face side radial to the working axis.
    Type: Application
    Filed: November 16, 2011
    Publication date: May 24, 2012
    Inventors: Olaf Koch, Matthias Keith, Dieter Kraus, Ali Shadavakhsh