Patents by Inventor Roger Ting Chih HWANG

Roger Ting Chih HWANG 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: 20230363511
    Abstract: A container for loose powder is disclosed therein that enables free flow of loose powder between a powder reservoir of the container and an application tray of the container while the container remains closed by a lid.
    Type: Application
    Filed: May 12, 2022
    Publication date: November 16, 2023
    Inventors: Roger Ting Chih HWANG, Stephen M. FISHER, II, William Lloyd ALUSITZ
  • Patent number: 10912371
    Abstract: A dual end container for products such as cosmetics provided. Specifically, a dual end container with a compact, integrated mechanism for selectively extending and retracting a first product or applicator without movement of a second product or applicator is disclosed. The dual end container includes a first cup, a second cup, which is at least partially housed within the first cup, and a driving member assembly, which includes a first driving member and a second driving member, between the first cup and the second cup. The first cup has a first male thread, the second cup has a second male thread, the first driving member has a first female thread, and the second driving member has a second female thread. The male threads interact with the corresponding female threads to extend and retract the corresponding cups.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: February 9, 2021
    Assignee: CRYSTAL INTERNATIONAL (GROUP)
    Inventors: Ting-Hin Yeung, Roger Ting Chih Hwang, Yuen Han Chow, Wen Wendy Tung
  • Publication number: 20190110580
    Abstract: A dual end container for products such as cosmetic products or applicators is provided. More specifically, a dual end container with a compact, integrated mechanism for selectively extending and retracting a first product or applicator without movement of a second product or applicator is disclosed. The dual end container includes a first cup, a second cup, which is at least partially housed within the first cup, and a driving member assembly, which includes a first driving member and a second driving member, between the first cup and the second cup. The first cup has a first male thread, the second cup has a second male thread, the first driving member has a first female thread, and the second driving member has a second female thread. The first male thread interacts with the first female thread to extend and retract the first cup. The second male thread interacts with the second female thread to extend and retract the second cup.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 18, 2019
    Inventors: Ting-Hin YEUNG, Roger Ting Chih HWANG, Yuen Han CHOW, Wen Wendy TUNG
  • Patent number: 10154720
    Abstract: A dual end container for products such as cosmetic products or applicators is provided. More specifically, a dual end container with a compact, integrated mechanism for selectively extending and retracting a first product or applicator without movement of a second product or applicator is disclosed. The dual end container includes a first cup, a second cup, which is at least partially housed within the first cup, and a driving member between the first cup and the second cup. The first cup has a first male thread, the second cup has a second male thread and the driving member has a first and second female thread. The first male thread interacts with the first female thread to extend and retract the first cup. The second male thread interacts with the second female thread to extend and retract the second cup.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: December 18, 2018
    Assignee: CRYSTAL INTERNATIONAL (GROUP), INC.
    Inventors: Ting-Hin Yeung, Roger Ting Chih Hwang, Yuen Han Chow, Wen Wendy Tung
  • Publication number: 20180008027
    Abstract: The present invention generally relates to a dual end container for products such as cosmetic products or applicators. More specifically, a dual end container with a compact, integrated mechanism for selectively extending and retracting a first product or applicator without movement of a second product or applicator is disclosed. The dual end container includes a first cup, a second cup, which is at least partially housed within the first cup, and a driving member between the first cup and the second cup. The first cup has a first male thread, the second cup has a second male thread and the driving member has a first and second female thread. The first male thread interacts with the first female thread to extend and retract the first cup. The second male thread interacts with the second female thread to extend and retract the second cup.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 11, 2018
    Inventors: Ting-Hin YEUNG, Roger Ting Chih HWANG, Yuen Han CHOW, Wen Wendy TUNG