Patents by Inventor Jia-Sen Qiu

Jia-Sen Qiu 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: 20180363322
    Abstract: A push-pull passage lock housing comprises upper and lower housings, and first and second connecting components. The upper and lower housings are connected to form a housing with a middle protuberance. The first connecting component is sleeved on the housing and located at one side of the protuberance, while the second connecting component is sleeved on the housing and located at the other side of the protuberance. The first and second connecting components are fastened together. The push-pull passage lock housing facilitates installation and improves assembly efficiency.
    Type: Application
    Filed: October 27, 2017
    Publication date: December 20, 2018
    Inventor: Jia Sen Qiu
  • Publication number: 20180363340
    Abstract: A push-pull passage door lock comprising at least one handle, at least one lever, at least one rotating block, a slipping block, a latch bolt and a reset device for resetting the latch bolt. The lever, rotating block and slipping block are located inside the housing. The lever and rotating block are hinged to the housing. The rotating block comprises a rotation portion and a touch portion located at the two sides of an articulated shaft of the rotating block. One end of the lever is connected to the handle and the other end is adjacent the rotation portion. One end of the slipping block is connected to the latch bolt and the other end is adjacent the touch portion. The lever rotates the rotation portion of the rotating block, whereby the touch portion of the rotating block pushes up the slipping block and thereby retracts the latch bolt.
    Type: Application
    Filed: October 27, 2017
    Publication date: December 20, 2018
    Inventor: Jia Sen Qiu
  • Publication number: 20180328092
    Abstract: An automatic door stopping-closing device comprises a cylinder with a connecting rod, one end of which is connected to a door; a bracket assembly on the door frame, comprising a hook connected with the other end of the rod, a movable lug cooperated with the hook, and a pull rod cooperated with the movable lug, wherein the pull rod and the hook can be engaged or disengaged. After the door is opened, the door can be kept open securely through the cooperation between the hook and the movable lug; and the door can be closed automatically by a slight push, through the cooperation between two of the hook, the movable lug and the pull rod. The automatic door stopping-closing device holds the door open without external force after the door is opened, and closes the door automatically after a slight push.
    Type: Application
    Filed: June 25, 2018
    Publication date: November 15, 2018
    Inventor: Jia Sen Qiu
  • Patent number: 10006237
    Abstract: An automatic door stopping-closing device comprises a cylinder with a connecting rod, one end of which is connected to a door; a bracket assembly on the door frame, comprising a hook connected with the other end of the rod, a movable lug cooperated with the hook, and a pull rod cooperated with the movable lug, wherein the pull rod and the hook can be engaged or disengaged. After the door is opened, the door can be kept open securely through the cooperation between the hook and the movable lug; and the door can be closed automatically by a slight push, through the cooperation between two of the hook, the movable lug and the pull rod. The automatic door stopping-closing device holds the door open without external force after the door is opened, and closes the door automatically after a slight push.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 26, 2018
    Assignee: Cmech (Guangzhou) Ltd.
    Inventor: Jia Sen Qiu
  • Patent number: 7937784
    Abstract: A parent-child showerhead includes a wall-mounted showerhead, a hand-held showerhead, and a showerhead bracket. The wall-mounted showerhead is fixed on a conduit extending from a wall and connects to the hand-held showerhead via a hose. The showerhead bracket is provided for the hand-held showerhead to hang thereon. The wall-mounted showerhead has a water diverter disposed therein for controlling the spray water from the wall-mounted showerhead or the hand-held showerhead or from both of them. The water diverter has an adjusting knob for changing a direction of the water flow, and the adjusting knob is located on the wall-mounted showerhead at side close to a user, which is convenient for users to operate. The showerhead bracket is disposed at a lower position of the wall-mounted showerhead, and has a receptacle. The receptacle is in a pivoted state to adjust an angle and provide the hand-held showerhead to be engaged therein.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: May 10, 2011
    Assignee: Globe Union Industrial Corp.
    Inventor: Jia-Sen Qiu
  • Publication number: 20090289129
    Abstract: A parent-child showerhead includes a wall-mounted showerhead, a hand-held showerhead, and a showerhead bracket. The wall-mounted showerhead is fixed on a conduit extending from a wall and connects to the hand-held showerhead via a hose. The showerhead bracket is provided for the hand-held showerhead to hang thereon. The wall-mounted showerhead has a water diverter disposed therein for controlling the spray water from the wall-mounted showerhead or the hand-held showerhead or from both of them. The water diverter has an adjusting knob for changing a direction of the water flow, and the adjusting knob is located on the wall-mounted showerhead at side close to a user, which is convenient for users to operate. The showerhead bracket is disposed at a lower position of the wall-mounted showerhead, and has a receptacle. The receptacle is in a pivoted state to adjust an angle and provide the hand-held showerhead to be engaged therein.
    Type: Application
    Filed: May 22, 2008
    Publication date: November 26, 2009
    Applicant: Globe Union Industrial Corp.
    Inventor: Jia-Sen QIU