Patents by Inventor Mark ASHQAR

Mark ASHQAR 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).

  • Publication number: 20250276385
    Abstract: A cutting tool having an adapter and a cutting head. The adapter has an adapter clamping portion and a clamping mechanism. The clamping mechanism has an actuator, a central wedge and two flanges slidingly engaged to the central wedge. Each of the two flanges has an elongated rear slanted flange portion configured for clamping the cutting head.
    Type: Application
    Filed: January 8, 2025
    Publication date: September 4, 2025
    Applicant: ISCAR, LTD.
    Inventor: MARK ASHQAR
  • Patent number: 11618091
    Abstract: A rotary cutting tool includes a tool holder. The tool holder has holder body and an adjustment sleeve circumferentially disposed thereabout. The adjustment sleeve has an at least one sleeve adjustment groove which decreases in distance from a sleeve central axis in a rotational sleeve direction. The tool holder further has a plurality of insert cartridges, each having an insert pocket and at least one cartridge pin. At least one pin is located in a respective sleeve adjustment groove. The tool holder is adjustable between inner and outer adjusted positions by rotating the adjustment sleeve in the rotational sleeve direction. In the outer adjusted position, the insert cartridges are displaced in an outwards adjusted direction so that the insert pockets are radially outwards compared to the inner adjustment position.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: April 4, 2023
    Assignee: Iscar, Ltd.
    Inventors: Nir Cohen, Mark Ashqar
  • Publication number: 20210101213
    Abstract: A rotary cutting tool includes a tool holder. The tool holder has holder body and an adjustment sleeve circumferentially disposed thereabout. The adjustment sleeve has an at least one sleeve adjustment groove which decreases in distance from a sleeve central axis in a rotational sleeve direction. The tool holder further has a plurality of insert cartridges, each having an insert pocket and at least one cartridge pin. At least one pin is located in a respective sleeve adjustment groove. The tool holder is adjustable between inner and outer adjusted positions by rotating the adjustment sleeve in the rotational sleeve direction. In the outer adjusted position, the insert cartridges are displaced in an outwards adjusted direction so that the insert pockets are radially outwards compared to the inner adjustment position.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 8, 2021
    Inventors: NIR COHEN, Mark ASHQAR