Patents by Inventor Jihtung Chang

Jihtung Chang 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).

  • Patent number: 10450729
    Abstract: A pull-out faucet contains: a hollow body, a control valve assembly, a water supply pipe set, a water hose, and a spray head. The hollow body has a longitudinal chamber, an accommodation groove, and a first orifice. The control valve assembly includes: a right-angle valve block having multiple inlets, an outlet, and multiple apertures. A positioning element is configured to connect the right-angle valve block so as to accommodate a part of the right-angle valve block in the accommodation groove, a mixing valve is configured to communicate with the multiple apertures, a first cap is configured to position the mixing valve in the accommodation groove, and an operation lever is configured to turn on/off and to control the mixing valve.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: October 22, 2019
    Assignee: Globe Union Industrial Corp.
    Inventors: Jihtung Chang, Chaota Yang
  • Publication number: 20190085538
    Abstract: A pull-out faucet contains: a hollow body, a control valve assembly, a water supply pipe set, a water hose, and a spray head. The hollow body has a longitudinal chamber, an accommodation groove, and a first orifice. The control valve assembly includes: a right-angle valve block having multiple inlets, an outlet, and multiple apertures. A positioning element is configured to connect the right-angle valve block so as to accommodate a part of the right-angle valve block in the accommodation groove, a mixing valve is configured to communicate with the multiple apertures, a first cap is configured to position the mixing valve in the accommodation groove, and an operation lever is configured to turn on/off and to control the mixing valve.
    Type: Application
    Filed: September 20, 2017
    Publication date: March 21, 2019
    Inventors: Jihtung Chang, Chaota Yang
  • Publication number: 20160138253
    Abstract: A quick assembly structure of a faucet handle base, which is fixed in each of at least one valve assembly, each valve assembly is mounted in each inlet valve seat of a body and includes a valve core, an angle limiting holder, and an affixing nut. Each of at least one screwing member includes inner threads and outer threads. Each of at least one handle mount includes: a housing having an orifice and a receiving chamber with a threaded connecting section; a handle bar having an operating portion and a first extension; a connector having a second extension and a coupling portion. The second extension is inserted to and connected with the orifice to further join with the first extension; the coupling portion is fitted with each valve core, hence each valve core is driven by the coupling portion, and the coupling portion is stopped by the angle limiting holder.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 19, 2016
    Inventors: Hongpei Yang, Jihtung Chang
  • Patent number: 9255387
    Abstract: A quick assembly structure of a faucet handle base, which is fixed in a valve assembly, the valve assembly includes a valve core, a directional connector, a locking element having a peripheral groove, a connecting portion, and a tilted guiding face. The handle mount includes: a fixing ring having a central orifice; a flexible fastening sleeve having a lower engagement portion and an upper engagement portion; the upper engagement portion having a plurality of flexible retaining paws; a coupling column having a fitting portion and a snapping insertion; the sapping insertion having plural first recesses; an operating member having a covering portion and a handle extending; and a coupling element employed to join a top end of the sapping insertion of the coupling column with the covering portion of the operating member.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: February 9, 2016
    Assignee: GLOBE UNION INDUSTRIAL CORP.
    Inventors: Hongpei Yang, Jihtung Chang
  • Publication number: 20150345118
    Abstract: A quick assembly structure of a faucet handle base, which is fixed in a valve assembly, the valve assembly includes a valve core, a directional connector, a locking element having a peripheral groove, a connecting portion, and a tilted guiding face. The handle mount includes: a fixing ring having a central orifice; a flexible fastening sleeve having a lower engagement portion and an upper engagement portion; the upper engagement portion having a plurality of flexible retaining paws; a coupling column having a fitting portion and a snapping insertion; the sapping insertion having plural first recesses; an operating member having a covering portion and a handle extending; and a coupling element employed to join a top end of the sapping insertion of the coupling column with the covering portion of the operating member.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 3, 2015
    Applicant: Globe Union Industrial Corp.
    Inventors: Hongpei Yang, Jihtung Chang