Patents Assigned to LensDigital, LLC
  • Patent number: 12734587
    Abstract: An attachment apparatus for laser engraving comprising a chuck housing comprising a plurality of channels; a plurality of self-centering jaws bases disposed within the plurality of channels, the plurality of self-centering jaws bases further comprising at least one jaws base hole; and a scroll wheel in mechanical communication with the plurality of self-centering jaws bases.
    Type: Grant
    Filed: January 13, 2025
    Date of Patent: September 15, 2026
    Assignee: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Publication number: 20260001174
    Abstract: The present disclosure provides a lift mechanism comprising a wheel connected to a worm screw, a gearbox housing a worm gear engaged with the worm screw, a pinion gear coupled to the worm gear, and a rack gear with rack teeth engaged with the pinion gear. The lift mechanism includes a guide rail and bearing blocks facilitating linear motion of the rack gear. A rack bracket supports the rack gear, and a worm screw support stabilizes the worm screw. The gearbox contains a gearbox interior housing the mechanical components and a gearbox exterior. Rotation of the wheel translates to linear motion of the rack gear through the interaction of the worm screw, worm gear, and pinion gear, providing a compact, self-locking telescoping mechanism for precise vertical or horizontal adjustment in space-constrained environments.
    Type: Application
    Filed: June 16, 2025
    Publication date: January 1, 2026
    Applicant: LensDigital, LLC
    Inventors: Leonid Karchevsky, Eugene Miroshnichenko, Stanley Altshuller
  • Publication number: 20250345923
    Abstract: An attachment apparatus for laser engraving includes a chuck housing, a scroll wheel in mechanical communication with a plurality of self-centering jaw bases, at least one jaw extender configured to secure to any of the plurality of self-centering jaw bases, and at least one interchangeable jaw configured to secure to any of the at least one jaw extenders. Each jaw base comprises at least one jaw base hole. Each of the at least one jaw extenders comprises two of the at least one interchangeable jaws. The scroll wheel can be actuated to move the self-centering jaw bases, allowing the interchangeable jaws to engage with a surface of an article to secure it for laser engraving. The apparatus may include adjustable alignment stoppers, and the jaw extenders may be configured to rotate for improved contact with the article surface.
    Type: Application
    Filed: May 8, 2025
    Publication date: November 13, 2025
    Applicant: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Publication number: 20250269465
    Abstract: A vertical laser engraving apparatus is provided comprising a laser head secured to a vertical gantry and a gripping device secured to a horizontal rail. An object to be engraved extends vertically from the gripping device and the laser head emits a laser horizontal to the vertical gantry to contact the object to be engraved. The laser head is moveable along the vertical gantry by a vertical motor and the gripping device is movable along the horizontal rail. The gripping device is rotated about an axis by a rotational motor.
    Type: Application
    Filed: February 22, 2025
    Publication date: August 28, 2025
    Applicant: LensDigital, LLC
    Inventors: Leonid Karchevsky, Eugene Miroshnichenko
  • Publication number: 20250153250
    Abstract: An attachment apparatus for laser engraving comprising a chuck housing comprising a plurality of channels; a plurality of self-centering jaws bases disposed within the plurality of channels, the plurality of self-centering jaws bases further comprising at least one jaws base hole; and a scroll wheel in mechanical communication with the plurality of self-centering jaws bases.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 15, 2025
    Applicant: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Patent number: 12194544
    Abstract: An attachment apparatus for laser engraving comprising a chuck housing comprising a plurality of channels; a plurality of self-centering jaws bases disposed within the plurality of channels, the plurality of self-centering jaws bases further comprising at least one jaws base hole; and a scroll wheel in mechanical communication with the plurality of self-centering jaws bases.
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: January 14, 2025
    Assignee: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Publication number: 20240238877
    Abstract: An attachment apparatus for laser engraving comprising a chuck housing comprising a plurality of channels; a plurality of self-centering jaws bases disposed within the plurality of channels, the plurality of self-centering jaws bases further comprising at least one jaws base hole; and a scroll wheel in mechanical communication with the plurality of self-centering jaws bases.
    Type: Application
    Filed: January 12, 2024
    Publication date: July 18, 2024
    Applicant: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Patent number: D1013005
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: January 30, 2024
    Assignee: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Patent number: D1013006
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: January 30, 2024
    Assignee: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Patent number: D1028040
    Type: Grant
    Filed: October 10, 2023
    Date of Patent: May 21, 2024
    Assignee: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Patent number: D1042564
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: September 17, 2024
    Assignee: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Patent number: D1042565
    Type: Grant
    Filed: January 30, 2024
    Date of Patent: September 17, 2024
    Assignee: LensDigital, LLC
    Inventor: Leonid Karchevsky
  • Patent number: D1062814
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: February 18, 2025
    Assignee: LensDigital, LLC
    Inventor: Leonid Karchevsky