Cleaning Type (e.g., Vacuum, Washing Machine, Iron, Etc.) Patents (Class D21/526)
  • Patent number: 5919078
    Abstract: A toy is intended to resemble a cyclone type vacuum cleaner. The toy vacuum cleaner includes a body comprising a cylindrical container which has a transparent cylindrical outer wall. A core extends axially into the container to define a space between itself and the outer wall. A fan assembly is mounted to close an open end of the container. A multiplicity of polystyrene beads are disposed within the space between the core and the outer wall. The fan assembly includes a fan rotor mounted substantially coaxially with the container, to be driven by a motor, whereby on activation of the motor, the fan causes a circulation of air within the container, which circulation causes the beads to move in approximately circular paths about the core.
    Type: Grant
    Filed: August 10, 1998
    Date of Patent: July 6, 1999
    Assignee: Cassidy Brothers, plc
    Inventor: Paul Michael Cassidy
  • Patent number: D443004
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: May 29, 2001
    Inventor: Shun Po Chan
  • Patent number: D448816
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: October 2, 2001
    Assignee: Golden Bright Manufacturer Ltd.
    Inventor: Wei Gang Bao
  • Patent number: D456859
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: May 7, 2002
    Assignee: Golden Bright Manufacturer Ltd.
    Inventor: Wei Gang Bao
  • Patent number: D458316
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: June 4, 2002
    Assignee: Golden Bright Manufacturer Ltd.
    Inventor: Wei Gang Bao
  • Patent number: D533695
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: December 12, 2006
    Assignee: Tyson Limited
    Inventors: James Dyson, Peter Nigel Hutchinson
  • Patent number: D472590
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: April 1, 2003
    Assignee: Notetry Limited
    Inventor: Simeon Charles Jupp
  • Patent number: D421072
    Type: Grant
    Filed: February 1, 1999
    Date of Patent: February 22, 2000
    Assignee: Fordick Corporation
    Inventor: Eric Middledy
  • Patent number: D426590
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: June 13, 2000
    Inventor: Red Lan
  • Patent number: D429776
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: August 22, 2000
    Assignee: Notetry Limited
    Inventors: Peter David Gammack, James Dyson, Andrew Walter McRae Thomson
  • Patent number: D671993
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: December 4, 2012
    Assignee: Innovation First International, Inc.
    Inventors: Robert H. Mimlitch, III, David A. Norman, Douglas Galletti, Joel Carter, Gregory Lavender, Gregory Needel, Christopher Robert Troyak, Jeffrey Russell Waegelin, Brian Richard Delaney
  • Patent number: D683411
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: May 28, 2013
    Assignee: Innovation First International, Inc.
    Inventors: Robert H. Mimlitch, III, David A. Norman, Douglas Galletti, Joel Carter, Gregory Lavender, Gregory Needel, Christopher Robert Troyak, Jeffrey Russell Waegelin, Brian Richard Delaney
  • Patent number: D954159
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: June 7, 2022
    Inventor: Ruisheng Wang
  • Patent number: D961008
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: August 16, 2022
    Inventor: Marc Frederick Weinstock
  • Patent number: D985685
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: May 9, 2023
    Inventor: Rong Zhang
  • Patent number: D1018765
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: March 19, 2024
    Inventor: Rong Zhou