Patents by Inventor Sakun Khieowan

Sakun Khieowan 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).

  • Adjustable seat
    Patent number: 9937825
    Abstract: An adjustable seat has a seat base having a front end and a rear end, a front leg assembly having a top end engaged with the rear end of the seat base and a bottom end opposite the top end for engaging a supporting surface, and a back leg assembly having a top end engaged with the front end of the seat base and a bottom end opposite the top end for engaging the supporting surface. The back leg assembly is pivotally connected to the front leg assembly between the top end and the bottom end of the front leg assembly and the back leg assembly. The adjustable seat has an adjustment assembly for selectively locking the front leg assembly relative to the back leg assembly at one of a plurality of lockable positions between a first position and a second position.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: April 10, 2018
    Assignee: FEELFREE US LLC
    Inventors: Sakun Khieowan, Peter James Murphy
  • Adjustable Seat
    Publication number: 20170361738
    Abstract: An adjustable seat has a seat base having a front end and a rear end, a front leg assembly having a top end engaged with the rear end of the seat base and a bottom end opposite the top end for engaging a supporting surface, and a back leg assembly having a top end engaged with the front end of the seat base and a bottom end opposite the top end for engaging the supporting surface. The back leg assembly is pivotally connected to the front leg assembly between the top end and the bottom end of the front leg assembly and the back leg assembly. The adjustable seat has an adjustment assembly for selectively locking the front leg assembly relative to the back leg assembly at one of a plurality of lockable positions between a first position and a second position.
    Type: Application
    Filed: August 14, 2017
    Publication date: December 21, 2017
    Inventors: Sakun Khieowan, Peter James Murphy
  • Adjustable seat
    Patent number: 9764664
    Abstract: An adjustable seat has a seat base having a front end and a rear end, a front leg assembly having a top end engaged with the rear end of the seat base and a bottom end opposite the top end for engaging a supporting surface, and a back leg assembly having a top end engaged with the front end of the seat base and a bottom end opposite the top end for engaging the supporting surface. The back leg assembly is pivotally connected to the front leg assembly between the top end and the bottom end of the front leg assembly and the back leg assembly. The adjustable seat has an adjustment assembly for selectively locking the front leg assembly relative to the back leg assembly at one of a plurality of lockable positions between a first position and a second position.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: September 19, 2017
    Assignee: FEELFREE US LLC
    Inventors: Sakun Khieowan, Peter James Murphy
  • Adjustable Seat
    Publication number: 20160001853
    Abstract: An adjustable seat has a seat base having a front end and a rear end, a front leg assembly having a top end engaged with the rear end of the seat base and a bottom end opposite the top end for engaging a supporting surface, and a back leg assembly having a top end engaged with the front end of the seat base and a bottom end opposite the top end for engaging the supporting surface. The back leg assembly is pivotally connected to the front leg assembly between the top end and the bottom end of the front leg assembly and the back leg assembly. The adjustable seat has an adjustment assembly for selectively locking the front leg assembly relative to the back leg assembly at one of a plurality of lockable positions between a first position and a second position.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 7, 2016
    Inventors: Sakun Khieowan, Peter James Murphy