Patents by Inventor QING-KUN YIN

QING-KUN YIN 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: 20190159598
    Abstract: A seat with a flipping footrest assembly has a cushion, a seat back, and a footrest assembly. A front surface of the cushion is a convex surface. The seat back is mounted on a rear surface of the cushion. The footrest assembly is pivotally mounted on the front surface of the cushion and comprises a first footrest and a second footrest, and the first footrest is pivotally mounted on the front surface of the cushion. A concave rear surface of the first footrest is capable of moving along the front surface of the cushion, which is covex. The second footrest is pivotally mounted on the first footrest. The corresponding shapes between the first footrest and the cushion allows user to comfortably stretch legs when the first footrest is flipped up, because there will be no excessive holes and gaps between the first footrest and the cushion.
    Type: Application
    Filed: September 12, 2018
    Publication date: May 30, 2019
    Inventors: YEN-CHUAN LEE, QING-KUN YIN
  • Patent number: 10137990
    Abstract: An armrest table has an armrest casing, a frontward-moving stand, an upward-moving stand, and at least one table panel. The frontward-moving stand is front and rear movably mounted in the armrest casing. The table panel is up and down moveably mounted in the frontward-moving stand. The table panel can be rotated to be horizontal when moved to a highest position of its movement route. The frontward-moving stand and the table panel can be received in the armrest casing when the table panel is moved to a lowest position of its movement route. The armrest table is mounted beside the seat, and thus the passenger can adjust the height of the table panel.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: November 27, 2018
    Assignee: LIQ MENG CORP.
    Inventors: Yen-Chuan Lee, Qing-Kun Yin
  • Publication number: 20170369173
    Abstract: An armrest table has an armrest casing, a frontward-moving stand, an upward-moving stand, and at least one table panel. The frontward-moving stand is front and rear movably mounted in the armrest casing. The table panel is up and down moveably mounted in the frontward-moving stand. The table panel can be rotated to be horizontal when moved to a highest position of its movement route. The frontward-moving stand and the table panel can be received in the armrest casing when the table panel is moved to a lowest position of its movement route. The armrest table is mounted beside the seat, and thus the passenger can adjust the height of the table panel.
    Type: Application
    Filed: November 18, 2016
    Publication date: December 28, 2017
    Inventors: Yen-Chuan LEE, Qing-Kun YIN
  • Patent number: 9174556
    Abstract: A multi-functional table and chair device has a base, two opposite chair sets mounted on the base, and an adjustable table. Each chair set has at least one chair, and each chair has a supporting bracket, a seat, a backrest and a footrest. The adjustable table is mounted on the base between the chair sets and has a bottom bracket, an elevation mechanism and a table board. When the backrest of one chair is pivoted backward and the footrest is unfolded, the chair is changed into a deck chair. When the footrests of two opposite chairs of the chair sets are pivoted upward and unfolded to be horizontal and the adjustable table is raised to hold the footrests, the two opposite chairs and the adjustable table form a bed.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: November 3, 2015
    Inventors: Qing-Kun Yin, Chin-Chen Chang
  • Publication number: 20130045825
    Abstract: A foldable leg rest has a base, a first folding assembly and a second folding assembly. The base has a mounting board and a first stage drive mechanism mounted on the mounting board. The first folding assembly is pivotally connected to the base and has a first frame and a second stage drive mechanism mounted in the first frame. The second folding assembly is pivotally connected to the first folding assembly. In use, the first stage drive mechanism is operated to drive the first folding assembly to pivot relative to the base and the second stage drive mechanism is operated to drive the second folding assembly to pivot relative to the first folding assembly. Therefore, the legs of a sitter can be stretched and placed on the folding assemblies so as to enhance comfort and minimize fatigue.
    Type: Application
    Filed: June 11, 2012
    Publication date: February 21, 2013
    Inventors: Qing-Kun Yin, Chin-Chen Chang
  • Publication number: 20130045824
    Abstract: A foldable leg rest has a base, a first folding assembly and a second folding assembly. The base has a mounting board and a first stage drive mechanism mounted on the mounting board. The first folding assembly is pivotally connected to the base and has a first frame and a second stage drive mechanism mounted in the first frame. The second folding assembly is pivotally connected to the first folding assembly. In use, the first stage drive mechanism is operated to drive the first folding assembly to pivot relative to the base and the second stage drive mechanism is operated to drive the second folding assembly to pivot relative to the first folding assembly. Therefore, the legs of a sitter can be stretched and placed on the folding assemblies so as to enhance comfort and minimize fatigue.
    Type: Application
    Filed: June 11, 2012
    Publication date: February 21, 2013
    Inventors: Qing-Kun Yin, Chin-Chen Chang
  • Publication number: 20120091779
    Abstract: A chair assembly has a seat, a backrest and an expandable leg supporting device. The seat has a front end and a rear end. The backrest is connected to the rear end of the seat. The expandable leg supporting device is mounted on the front end of the seat and has a base, at least one extension frame and a frame driving device. The base is mounted securely on the front end of the seat. The least one extension frame is connected to the base. The frame driving device is mounted on the base and is connected to the at least one extension frame to pivot the at least one extension frame relative to the base. Accordingly, the chair assembly can be expanded to support legs of a user in an expanded condition.
    Type: Application
    Filed: July 1, 2011
    Publication date: April 19, 2012
    Inventors: CHIN-CHEN CHANG, QING-KUN YIN