Patents by Inventor Walter Nessler

Walter Nessler 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).

  • Wall saw having a locking device
    Patent number: 11597117
    Abstract: Wall saw having a locking device (41). A saw blade flange (25) of the wall saw is adjustable by the locking device (41) between a locked state and an unlocked state, wherein, in the locked state, the saw blade flange (25) is connected to the drive spindle (33) for rotation therewith, and, in the unlocked state, is adjustable in relation to the drive spindle (33). In the unlocked state of the saw blade flange, the drive spindle is blocked in the direction of rotation of the saw blade and is designed to be rotatable about the axis of rotation in a counter direction directed counter to the direction of rotation.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 7, 2023
    Assignee: Hilti Aktiengesellschaft
    Inventors: Josef Schittl, Bruno Werder, Walter Nessler
  • WALL SAW HAVING A LOCKING DEVICE
    Publication number: 20200376704
    Abstract: Wall saw having a locking device (41). A saw blade flange (25) of the wall saw is adjustable by the locking device (41) between a locked state and an unlocked state, wherein, in the locked state, the saw blade flange (25) is connected to the drive spindle (33) for rotation therewith, and, in the unlocked state, is adjustable in relation to the drive spindle (33). In the unlocked state of the saw blade flange, the drive spindle is blocked in the direction of rotation of the saw blade and is designed to be rotatable about the axis of rotation in a counter direction directed counter to the direction of rotation.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 3, 2020
    Inventors: Josef SCHITTL, Bruno WERDER, Walter NESSLER
  • Device for adjusting the blade guard holder of a wall saw
    Patent number: 8833357
    Abstract: A device (20) for adjusting the blade guard holder (17) arranged on the saw arm (3) of a wall saw (1), having a coupling element (25) is provided, whereby a first end of the coupling element (25) is joined to the blade guard holder (17), and, in a locked state, a second end is joined to the saw arm (3).
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: September 16, 2014
    Assignee: Hilti Aktiengesellschaft
    Inventors: Bruno Werder, Josef Schittl, Walter Nessler
  • Device for adjusting the blade guard holder of a wall saw
    Publication number: 20110203564
    Abstract: A device (20) for adjusting the blade guard holder (17) arranged on the saw arm (3) of a wall saw (1), having a coupling element (25) is provided, whereby a first end of the coupling element (25) is joined to the blade guard holder (17), and, in a locked state, a second end is joined to the saw arm (3).
    Type: Application
    Filed: June 1, 2010
    Publication date: August 25, 2011
    Applicant: Hilti Aktiengesellschaft
    Inventors: Bruno Werder, Josef Schittl, Walter Nessler