Patents by Inventor Po-Shiung Yeh

Po-Shiung Yeh 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: 20080079240
    Abstract: A folding control mechanism for a collapsible baby stroller has a pair of push arms each comprises an upper segment and a lower segment. The upper segment and lower segment both are lockable connected by a pair of first articulated joint. An actuator is mounted for unlock the first articulated joint by pulling a pair of first connecting member, to allow the upper segment capable of pivoting about the first articulated joint to close to the lower segment. A driven ring is installed in the first articulated joint for unlocking the second articulated joints by pulling a pair of a second connecting member while the upper segment of the push arms is rotated about the first articulated joint in a predetermined angle. When the second articulated joint is unlocked, the stroller frame is transferred into a collapsible state.
    Type: Application
    Filed: August 3, 2007
    Publication date: April 3, 2008
    Applicant: GOLDEN POINT MARKETING LIMITED
    Inventor: Po-Shiung Yeh
  • Publication number: 20080078630
    Abstract: A wheel brake mechanism for a baby stroller has a pair of sliders which can be released from and engaged with a toothed portion of a pair of rear wheels. The pair of sliders are driven by a pedal via a transmission shaft. The pedal has a rear end and a front end. A user may step downwardly on the rear end of the pedal to simultaneously brake the rear wheels on either side of the stroller; and step on the front end of the pedal to simultaneously release the rear wheels from a braked state.
    Type: Application
    Filed: February 22, 2007
    Publication date: April 3, 2008
    Inventor: Po-Shiung Yeh
  • Publication number: 20050262629
    Abstract: This invention relates to a fabric connecting structure for playyard, particularly to one where the fabric joints are caught to the inner side edges of the upstanding legs, wherein a catch portion provided to inner edges of upstanding legs of the folding frame, and a catch member provided to corresponding corners of the fabric are able to engage each other such that the fabric may either be removably retained to the upstanding legs before or after completion of the assembly so as to improve convenience during assembly and application convenience. Furthermore, the four side panels may be provided at top edges thereof and the bottom at the lower edges thereof with removable fasteners such that after completing assembly of the folding frame, the fasteners may encase over and fasten to the top folding rails and bottom folding assembly.
    Type: Application
    Filed: May 13, 2005
    Publication date: December 1, 2005
    Applicant: Link Treasure Limited
    Inventors: Huang-Yi Cheng, Chi-Yung Lin, Po-Shiung Yeh, Ling-Fang Tsai, Yung-Fen Chu
  • Patent number: D462208
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: September 3, 2002
    Assignee: Link Treasure Limited
    Inventor: Po-Shiung Yeh
  • Patent number: D596997
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: July 28, 2009
    Assignee: Golden Point Marketing Limited
    Inventor: Po-Shiung Yeh
  • Patent number: D662719
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: July 3, 2012
    Assignee: Lerado (Zhong Shan) Industrial Co., Ltd.
    Inventors: Po-Shiung Yeh, Yi-Chun Chen, Yu-Tung Lin, Tzu-Tang Lin
  • Patent number: D417244
    Type: Grant
    Filed: January 30, 1999
    Date of Patent: November 30, 1999
    Assignee: Link Treasure Limited
    Inventors: Po-Shiung Yeh, Liang-Yin Kuo
  • Patent number: D423604
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: April 25, 2000
    Assignee: Link Treasure Limited
    Inventor: Po-Shiung Yeh
  • Patent number: D708863
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: July 15, 2014
    Assignee: Lerado (Zhong Shan) Industrial Co., Ltd.
    Inventors: Po-Shiung Yeh, Tzu-Tang Lin, Yu-Tung Lin, Yi-Chun Chen