Patents by Inventor Sadri SAMADRAXHA

Sadri SAMADRAXHA 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).

  • Percussion drilling device
    Patent number: 10828763
    Abstract: A percussion drilling device for drilling in earth includes at least one housing section for a main piston, and a ring insert arranged in the housing section in front of the main piston so that the ring insert transmits at least part of the energy of the main piston onto the housing. The ring insert is attached to the housing by a shrink-fit connection.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: November 10, 2020
    Assignee: TRACTO-TECHNIK GmbH & Co. KG
    Inventors: Franz-Josef Püttmann, Sadri Samadraxha
  • PERCUSSION DRILLING DEVICE
    Publication number: 20170334052
    Abstract: A percussion drilling device for drilling in earth includes at least one housing section for a main piston, and a ring insert arranged in the housing section in front of the main piston so that the ring insert transmits at least part of the energy of the main piston onto the housing. The ring insert is attached to the housing by a shrink-fit connection.
    Type: Application
    Filed: November 4, 2015
    Publication date: November 23, 2017
    Inventors: Franz-Josef PÜTTMANN, Sadri SAMADRAXHA