Patents by Inventor Leo Gubenko

Leo Gubenko 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: 20250120561
    Abstract: A cleaning mitt includes an outer fabric and an inner fabric, the outer fabric being configured for cleaning surfaces, a receiving opening configured for receiving a hand of a user, a seamless folding edge arranged opposite the receiving opening, and at least two corner openings on either side of the seamless folding edge.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 17, 2025
    Inventors: Blake ASHLEY, Fred CECALA, Leo GUBENKO, Ulla REIMAN
  • Patent number: 11465596
    Abstract: A system and method for cleaning a cart wheel includes an elongated body having a central channel having an entry end and an exit end. A shuttle slidably engages the elongated body and is engageable by a wheel entering the central channel from the entry end such that the wheel pushes the shuttle along the central channel and disengages the shuttle adjacent the exit end, wherein a sliding engagement between the wheel and the shuttle cleans the wheel.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: October 11, 2022
    Assignee: Carl Freudenberg KG
    Inventors: Fred Cecala, Leo Gubenko, Torsten Plate, Florian Hattich
  • Patent number: 11045064
    Abstract: A flat mop cover for mop-cover holder, where the flat mop cover comprises an elongate basic body. The basic body has a first elongate surface and a second elongate surface, which lie opposite one another. At least one foam-material layer is disposed between the elongate surfaces, and the two elongate surfaces are each configured to be cleaning surfaces. The two elongate surfaces are disposed such that a plate-shaped carrying element of a mop-cover holder is configured to be disposed in a sandwich-like manner between the two surfaces. The basic body is configured to absorb in a reversible manner at least four times, and at most twenty times, its dry weight in liquid, and wherein the foam-material layer has no fibers.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: June 29, 2021
    Assignee: CARL FREUDENBERG KG
    Inventors: Dennis Smeijer, Thomas Caruso, Leo Gubenko, Joseph Seifts
  • Patent number: 10918257
    Abstract: An insert for a mop includes a rail and a cleaning element at least partially disposed in an internal channel of the rail. Two protrusions are disposed on the body, each forming a leg connected to the body and a cylindrical wall defining an actuation bore connected to the leg. Each actuation bore is adapted to overlap a substantial portion of a tine, the tine being associated with a sponge mop having a hand lever that operates to pull the tine, the tine being disposed in the actuation bore and configured to impart a force onto the body through the actuation bore to pull the rail and the cleaning element through a set of rollers to wring out fluids that may be present in the cleaning element.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 16, 2021
    Assignee: Carl Freudenberg KG
    Inventors: Leo Gubenko, Omar Betouni, Thomas J. Caruso
  • Publication number: 20200315422
    Abstract: An insert for a mop includes a rail and a cleaning element at least partially disposed in an internal channel of the rail. Two protrusions are disposed on the body, each forming a leg connected to the body and a cylindrical wall defining an actuation bore connected to the leg. Each actuation bore is adapted to overlap a substantial portion of a tine, the tine being associated with a sponge mop having a hand lever that operates to pull the tine, the tine being disposed in the actuation bore and configured to impart a force onto the body through the actuation bore to pull the rail and the cleaning element through a set of rollers to wring out fluids that may be present in the cleaning element.
    Type: Application
    Filed: April 2, 2019
    Publication date: October 8, 2020
    Applicant: Carl Freudenberg KG
    Inventors: Leo Gubenko, Omar Betouni, Thomas J. Caruso
  • Publication number: 20150230685
    Abstract: A flat mop cover for mop-cover holder, where the flat mop cover comprises an elongate basic body. The basic body has a first elongate surface and a second elongate surface, which lie opposite one another. At least one foam-material layer is disposed between the elongate surfaces, and the two elongate surfaces are each configured to be cleaning surfaces. The two elongate surfaces are disposed such that a plate-shaped carrying element of a mop-cover holder is configured to be disposed in a sandwich-like manner between the two surfaces. The basic body is configured to absorb in a reversible manner at least four times, and at most twenty times, its dry weight in liquid, and wherein the foam-material layer has no fibers.
    Type: Application
    Filed: May 24, 2013
    Publication date: August 20, 2015
    Inventors: Dennis Smeijer, Thomas Caruso, Leo Gubenko, Joseph Seifts
  • Patent number: D1046357
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: October 8, 2024
    Assignee: CARL FREUDENBERG KG
    Inventors: Fred Cecala, Leo Gubenko, Torsten Plate, Florian Hattich