Patents by Inventor Pascal Yun Fo Yee Chong San

Pascal Yun Fo Yee Chong San 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: 10080699
    Abstract: A seat device is provided, comprising: a frame, a seat platform which is hinged to the frame so as to be pivotable between a completely folded position and a completely unfolded position, in which a user is allowed to seat thereon, and a spring mechanism with a variable overall spring constant, via which the seat platform is connected to the frame in a manner so as to be biased towards its folded position, thereby reducing an effort required by the user, who seats on the seat platform, for standing up therefrom, wherein the spring mechanism comprises a plurality of spring devices, each of which has an at least substantially constant spring characteristic which is at least substantially defined by a corresponding spring constant, and which are connected to each other in series, wherein the spring mechanism is provided such that, when the seat platform is at least substantially in its completely folded position, the variable overall spring constant is lower than in the case when the seat platform is at least su
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: September 25, 2018
    Assignee: XENTIQ PARTNERS (PTE.) LTD.
    Inventors: Ulrich Schraudolph, Pascal Yun Fo Yee Chong San, Zhenglong Donn Koh, Ching Chiuan Yen
  • Publication number: 20160296409
    Abstract: A seat device is provided, comprising: a frame, a seat platform which is hinged to the frame so as to be pivotable between a completely folded position and a completely unfolded position, in which a user is allowed to seat thereon, and a spring mechanism with a variable overall spring constant, via which the seat platform is connected to the frame in a manner so as to be biased towards its folded position, thereby reducing an effort required by the user, who seats on the seat platform, for standing up therefrom, wherein the spring mechanism comprises a plurality of spring devices, each of which has an at least substantially constant spring characteristic which is at least substantially defined by a corresponding spring constant, and which are connected to each other in series, wherein the spring mechanism is provided such that, when the seat platform is at least substantially in its completely folded position, the variable overall spring constant is lower than in the case when the seat platform is at least su
    Type: Application
    Filed: March 10, 2016
    Publication date: October 13, 2016
    Inventors: Ulrich Schraudolph, Pascal Yun Fo Yee Chong San, Zhenglong Donn Koh, Ching Chiuan Yen