Patents Assigned to Kwonnie Electrical Products Limited
  • Patent number: 8925133
    Abstract: A floor sweeper that picks up large particles without compromising the ability to collect dust. First and second rotary brush parts received in respective concavities in a base of the sweeper, have mouths disposed at different heights.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: January 6, 2015
    Assignee: Kwonnie Electrical Products Limited
    Inventors: Wai Cheong Lee, Raymon Wai Man Wong, Kwok Fung Pang
  • Publication number: 20140352554
    Abstract: A dual-layer filter net and a juicer that uses the same are provided. The juicer includes a housing, a cutter plate, a driving device and a dual-layer filter net. The dual-layer filter net includes an inner layer filter net and an outer layer filter net. The opening of the inner layer filter net faces upward and the opening of the outer layer filter net faces downward. A residue extraction gap is formed between the inner layer filter net and the outer layer filter net. The material undergoes the first juice extraction by the inner layer filter net and the residues expelled undergoes the second juice extraction by the outer layer filter net.
    Type: Application
    Filed: May 8, 2014
    Publication date: December 4, 2014
    Applicant: Kwonnie Electrical Products Limited
    Inventors: Chung Leung Chau, Xiao Ming Zhou
  • Publication number: 20120233792
    Abstract: A floor sweeper that picks up large particles without compromising the ability to collect dust. First and second rotary brush parts received in respective concavities in a base of the sweeper, have mouths disposed at different heights.
    Type: Application
    Filed: December 3, 2010
    Publication date: September 20, 2012
    Applicant: KWONNIE ELECTRICAL PRODUCTS LIMITED
    Inventors: Wai Cheong Lee, Raymon Wai Man Wong, Kwok Fung Pang
  • Patent number: 7861351
    Abstract: An electric cleaning sweeper comprises a housing, including a detachable dirt tray placed inside the housing; and at least one openable wall located on the dirt tray wherein the openable wall is responsive to movement of a device located on the handle which can pick up the dirt tray and remove it off the housing to discharge the dust and debris while direct contact of the dirt tray by a human hand is avoided.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: January 4, 2011
    Assignee: Kwonnie Electrical Products Limited
    Inventor: Ka Nam Ho
  • Patent number: 7496984
    Abstract: A floor sweeping apparatus comprises a cleaning head with an elongate handle fixed at an inner end by a pivoting joint to the cleaning head, and at an outer end by a hinge to an elongate handle extension. A locking mechanism allows the handle extension to be locked in different angular positions relative to the handle and can be remotely controlled from the handle extension.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: March 3, 2009
    Assignee: Kwonnie Electrical Products Limited
    Inventor: Kwok Fung Pang
  • Publication number: 20080155774
    Abstract: A floor sweeping apparatus comprises a cleaning head with an elongate handle fixed at an inner end by a pivoting joint to the cleaning head, and at an outer end by a hinge to an elongate handle extension. A locking mechanism allows the handle extension to be locked in different angular positions relative to the handle and can be remotely controlled from the handle extension.
    Type: Application
    Filed: June 4, 2007
    Publication date: July 3, 2008
    Applicant: KWONNIE ELECTRICAL PRODUCTS LIMITED
    Inventor: Kwok Fung Pang
  • Publication number: 20060242775
    Abstract: An electric cleaning sweeper comprises a housing, including a detachable dirt tray placed inside the housing; and at least one openable wall located on the dirt tray wherein the openable wall is responsive to movement of a device located on the handle which can pick up the dirt tray and remove it off the housing to discharge the dust and debris while direct contact of the dirt tray by a human hand is avoided.
    Type: Application
    Filed: December 14, 2005
    Publication date: November 2, 2006
    Applicant: Kwonnie Electrical Products Limited
    Inventor: Ka Ho