Patents by Inventor Fong-Lung Sie

Fong-Lung Sie 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: 10918202
    Abstract: A lifting table is disclosed herein. It comprises a table board; two legs, each having a hollow outer column and a hollow inner column connected to a table board, a first guiding seat connected to a bottom of the hollow inner column and having a first guiding wheel for contacting an inner wall of the hollow outer column, a second guiding seat disposed at an top of the hollow outer column and having a second guiding wheel for contacting an outer wall of the hollow inner column; and a height adjusting apparatus having a gas spring inserted into the hollow inner column of each of the two legs and a control portion disposed on a top of the gas spring. A bottom and a top of the gas spring are respectively connected to a bottom of the hollow outer column and a top of the hollow inner column.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: February 16, 2021
    Inventor: Fong-Lung Sie
  • Patent number: 10321755
    Abstract: An elevating apparatus of a table is disclosed. It mainly comprises a height adjusting apparatus having a gas spring inserted into an inner column of each of two legs respectively, a chute disposed outside the inner column and corresponding to a guide rail of a hollow outer column, a guide gear pivotally connected to a teeth-guiding slot of the hollow outer column, a gear rack disposed at one side of the inner column adjacent to the guide gear, and a pulley pivotally connected to a pulley slot of the hollow outer column for contacting the inner column, wherein two lateral sides of the chute are provided with plural arc portions equally spaced apart from each other for contacting the guide rail.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: June 18, 2019
    Assignee: Jing Hao Enterprise Co., Ltd.
    Inventor: Fong-Lung Sie