Patents Assigned to Active Products International Limited
  • Patent number: 9950329
    Abstract: A high pressure water cleaner with detachable water tank includes a water cleaner main unit having an internal hydraulic pump, a top receptacle and a feed water connector in the receptacle in communication with the hydraulic pump, and a water tank detachably insertable into the receptacle and lockable to the receptacle by a movable lock.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: April 24, 2018
    Assignee: ACTIVE PRODUCTS INTERNATIONAL LIMITED
    Inventors: James S. T. Hou, Simon Treadwell, Ming Liu
  • Patent number: 9616444
    Abstract: A high pressure water cleaner with detachable water tank includes a water cleaner main unit having an internal hydraulic pump, a top receptacle and a feed water connector in the receptacle in communication with the hydraulic pump, and a water tank detachably insertable into the receptacle and lockable to the receptacle by a movable lock. Thus, the water cleaner main unit and the water tank can be used together or separately subject to different application requirements.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: April 11, 2017
    Assignee: ACTIVE PRODUCTS INTERNATIONAL LIMITED
    Inventors: James S. T. Hou, Simon Treadwell, Ming Liu
  • Publication number: 20150183006
    Abstract: A high pressure water cleaner with detachable water tank includes a water cleaner main unit having an internal hydraulic pump, a top receptacle and a feed water connector in the receptacle in communication with the hydraulic pump, and a water tank detachably insertable into the receptacle and lockable to the receptacle by a movable lock.
    Type: Application
    Filed: December 23, 2014
    Publication date: July 2, 2015
    Applicant: ACTIVE PRODUCTS INTERNATIONAL LIMITED
    Inventors: James S. T. Hou, Simon Treadwell, Ming Liu
  • Publication number: 20150174599
    Abstract: A high pressure water cleaner with detachable water tank includes a water cleaner main unit having an internal hydraulic pump, a top receptacle and a feed water connector in the receptacle in communication with the hydraulic pump, and a water tank detachably insertable into the receptacle and lockable to the receptacle by a movable lock. Thus, the water cleaner main unit and the water tank can be used together or separately subject to different application requirements.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 25, 2015
    Applicant: ACTIVE PRODUCTS INTERNATIONAL LIMITED
    Inventors: James S. T. Hou, Simon Treadwell, Ming Liu
  • Patent number: 8955531
    Abstract: A high pressure water cleaner with detachable water tank includes a water cleaner main unit having an internal hydraulic pump, a top receptacle and a feed water connector in the receptacle in communication with the hydraulic pump, and a water tank detachably insertable into the receptacle and lockable to the receptacle by a movable lock. Thus, the water cleaner main unit and the water tank can be used together or separately subject to different application requirements.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: February 17, 2015
    Assignee: Active Products International Limited
    Inventors: James S. T. Hou, Simon Treadwell, Ming Liu
  • Publication number: 20120312340
    Abstract: A high pressure water cleaner with detachable water tank includes a water cleaner main unit having an internal hydraulic pump, a top receptacle and a feed water connector in the receptacle in communication with the hydraulic pump, and a water tank detachably insertable into the receptacle and lockable to the receptacle by a movable lock. Thus, the water cleaner main unit and the water tank can be used together or separately subject to different application requirements.
    Type: Application
    Filed: June 7, 2011
    Publication date: December 13, 2012
    Applicant: ACTIVE PRODUCTS INTERNATIONAL LIMITED
    Inventor: James S. T. Hou
  • Patent number: 7871019
    Abstract: An adjustable jet gun for cleaning machine includes a barrel, a pressure adjustment sleeve fastened to the front end of the barrel and operable to adjust the pressure of water delivered through the adjustable jet gun, a support ring sleeved onto the front end of the pressure adjustment sleeve and holding a steel ball in each of a number of ball racks around the periphery thereof, a sliding sleeve sleeved onto the support ring and movable to force the steel balls out of the inside wall of the support ring, a nozzle head detachably connected to the front end of the support ring and having a positioning groove extending around the periphery of a rear positioning ring thereof for receiving the steel balls to lock the nozzle head to the support ring.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: January 18, 2011
    Assignee: Active Products International Limited
    Inventor: James S. T. Hou