Patents by Inventor Kwai King Cheung

Kwai King Cheung 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: 20190285108
    Abstract: A new wall anchor includes: a body, wherein the body comprises a bottom plate and two side plates which are connected with each other; wherein a screw hole is provided in the bottom plate; and a tip section provided on a front end of the body; wherein a tool palette is provided between the bottom plate and the tip end portion on the body; two side faces of the tool palette are respectively contacted with internal walls of the two side plates; a tooling hole is provided on the tool palette, wherein a central axis of the tooling hole, a longitudinal center line of the body and a longitudinal center line of the tip end portion are located on an identical straight line.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Inventor: Kwai King Cheung
  • Patent number: 9126318
    Abstract: A multifunctional nail gun includes a main body, a piston rod, a nail pipe sleeve, a guide rail and a nail feeder, wherein the rear end of the piston rod is positioned in the main body, while the front end extends into the nail pipe sleeve; the nail pipe sleeve is positioned at the front end of the main body; and the guide rail and the upper end of the nail feeder are fixed on the lower surface of the nail pipe sleeve. The multifunctional nail gun also includes a replaceable gun head, a nail pipe cap, an adjusting screw rod, and an adjusting knob.
    Type: Grant
    Filed: November 11, 2012
    Date of Patent: September 8, 2015
    Inventor: Kwai King Cheung
  • Publication number: 20130119107
    Abstract: A multifunctional nail gun includes a main body, a piston rod, a nail pipe sleeve, a guide rail and a nail feeder, wherein the rear end of the piston rod is positioned in the main body, while the front end extends into the nail pipe sleeve; the nail pipe sleeve is positioned at the front end of the main body; and the guide rail and the upper end of the nail feeder are fixed on the lower surface of the nail pipe sleeve. The multifunctional nail gun also includes a replaceable gun head, a nail pipe cap, an adjusting screw rod, and an adjusting knob.
    Type: Application
    Filed: November 11, 2012
    Publication date: May 16, 2013
    Inventor: Kwai King Cheung