Patents by Inventor Robert J. Libman

Robert J. Libman 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: 20210282618
    Abstract: Novel cleaning implements and novel components of cleaning implements are provided. Aspects relate to a cleaning implement that includes a wringer structure that is slidable along an elongate shaft member. The wringer structure further includes a removably coupled scrubbing brush structure.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 16, 2021
    Inventors: Aaron Libman, Robert J. Libman, Roberto Pellacini
  • Patent number: 8893343
    Abstract: A mop head which provides for both the reliable securement of a cleaning element to the mop head and for simple and efficient installation and removal of the cleaning element from the mop head is presented. The mop head includes a first securement member and a second securement member adapted for securing a cleaning element to the mop head, wherein the first securement member is pivotally connected to the second securement member at a pivot joint. The securement members are movable about the pivot joint into a use position and change position. The cleaning element can be mated to the securement members in the change position and movement of the securement members to use position secures cleaning element to the mop head for use. A latch locks the securement members in the use position to prevent movement of the securement members about the pivot joint.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: November 25, 2014
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Marco Bizzotto
  • Mop
    Patent number: D700761
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: March 4, 2014
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Marco Bizzotto
  • Mop
    Patent number: D701013
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: March 11, 2014
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Marco Bizzotto
  • Patent number: D704405
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: May 6, 2014
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Marco Bizzotto
  • Patent number: D711609
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: August 19, 2014
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Tobia Berti
  • Patent number: D720911
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: January 6, 2015
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Fernando de Jesus Santos
  • Patent number: D756581
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: May 17, 2016
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Andrew D. Libman
  • Patent number: D765402
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: September 6, 2016
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Andrew D. Libman, Aaron Libman, Fernando De Jesus Santos, Carlos Aguiar
  • Patent number: D777447
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: January 31, 2017
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Enzo Berti, Marco Bizzotto, Roberto Pellacini
  • Patent number: D815439
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: April 17, 2018
    Assignee: The Libman Company
    Inventors: Robert J. Libman, Enzo Berti, Marco Bizzotto, Roberto Pellacini
  • Patent number: D824629
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: July 31, 2018
    Assignee: The Libman Company
    Inventors: Andrew D. Libman, Aaron Libman, Robert J. Libman, Jon Franklin, Carlos Aguiar, Fernando De Jesus Santos
  • Patent number: D824630
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: July 31, 2018
    Assignee: The Libman Company
    Inventors: Andrew D. Libman, Aaron Libman, Robert J. Libman, Jon Franklin, Carlos Aguiar, Fernando De Jesus Santos
  • Patent number: D931562
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: September 21, 2021
    Assignee: The Libman Company
    Inventors: Aaron Libman, Robert J. Libman, Roberto Pellacini
  • Patent number: D931563
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: September 21, 2021
    Assignee: The Libman Company
    Inventors: Aaron Libman, Robert J. Libman, Roberto Pellacini
  • Patent number: D931564
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: September 21, 2021
    Assignee: The Libman Company
    Inventors: Aaron Libman, Robert J. Libman, Roberto Pellacini
  • Patent number: D931565
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: September 21, 2021
    Assignee: The Libman Company
    Inventors: Aaron Libman, Robert J. Libman, Roberto Pellacini
  • Patent number: D931566
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: September 21, 2021
    Assignee: The Libman Company
    Inventors: Aaron Libman, Robert J. Libman, Roberto Pellacini
  • Patent number: D931567
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: September 21, 2021
    Assignee: The Libman Company
    Inventors: Aaron Libman, Robert J. Libman, Roberto Pellacini
  • Patent number: D932126
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: September 28, 2021
    Assignee: The Libman Company
    Inventors: Aaron Libman, Robert J. Libman, Roberto Pellacini