Patents by Inventor Walter MARTINEZ DE VIRGALA KALITTA

Walter MARTINEZ DE VIRGALA KALITTA 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: 11858102
    Abstract: A hand-held power tool having a motor-driven impact mechanism and monostable operating button. A locking switch for the monostable operating button has a sliding direction, an actuating knob, a catch and a sliding block, wherein the actuating knob is able to be moved by the user in the sliding direction from a releasing position to a locking position. The catch is pivotable in a pivoting direction perpendicular to the switching direction between a first position and a second position. The catch is disengaged from the operating button 6 in the first position and the catch engages in the operating button in the second position, arresting the operating button in the pressed position. The catch has, on a side facing in the pivoting direction, a slotted-guide face that is inclined with respect to the sliding direction. The sliding block bears on the slotted-guide face.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: January 2, 2024
    Assignee: Hilti Aktiengesellschaft
    Inventors: Daniela Lachica Koch, Markus Sommer, Walter Martinez De Virgala Kalitta, Olaf Koch
  • Publication number: 20210245348
    Abstract: A hand-held power tool having a motor-driven impact mechanism and monostable operating button. A locking switch for the monostable operating button has a sliding direction, an actuating knob, a catch and a sliding block, wherein the actuating knob is able to be moved by the user in the sliding direction from a releasing position to a locking position. The catch is pivotable in a pivoting direction perpendicular to the switching direction between a first position and a second position. The catch is disengaged from the operating button 6 in the first position and the catch engages in the operating button in the second position, arresting the operating button in the pressed position. The catch has, on a side facing in the pivoting direction, a slotted-guide face that is inclined with respect to the sliding direction. The sliding block bears on the slotted-guide face.
    Type: Application
    Filed: June 6, 2019
    Publication date: August 12, 2021
    Inventors: Daniela LACHICA KOCH, Markus SOMMER, Walter MARTINEZ DE VIRGALA KALITTA, Olaf KOCH