Patents by Inventor King-Yurn Yao

King-Yurn Yao 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: 20050088018
    Abstract: A foldable chair assembly includes a support frame, a first support leg having an upper portion pivotally mounted on a bottom of the support frame, a second support leg having an upper portion pivotally mounted on the bottom of the support frame, and two opposite resting members each pivotally mounted between a mediate portion of the first support leg and a mediate portion of the second support leg. Thus, the foldable chair assembly is folded and expanded easily and conveniently, thereby facilitating the user operating the foldable chair assembly.
    Type: Application
    Filed: October 21, 2003
    Publication date: April 28, 2005
    Inventor: King - Yurn Yao
  • Patent number: 6883862
    Abstract: A foldable chair assembly includes a support frame, a first support leg, a second support, and two opposite resting members each pivotally mounted between the mediate portion of the first support leg and the mediate portion of the second support leg. Thus, the foldable chair assembly is folded and expanded easily and conveniently, thereby facilitating the user using the foldable chair assembly. In addition, when the foldable chair assembly is expanded, the limit rod is rested on the mediate portion of the second support leg, so that the first support leg is combined with the second support leg so as to support the support frame and the seat rigidly and stably.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: April 26, 2005
    Inventor: King-Yurn Yao
  • Publication number: 20050082884
    Abstract: A foldable chair assembly includes a support frame, a first support leg, a second support, and two opposite resting members each pivotally mounted between the mediate portion of the first support leg and the mediate portion of the second support leg. Thus, the foldable chair assembly is folded and expanded easily and conveniently, thereby facilitating the user using the foldable chair assembly. In addition, when the foldable chair assembly is expanded, the limit rod is rested on the mediate portion of the second support leg, so that the first support leg is combined with the second support leg so as to support the support frame and the seat rigidly and stably.
    Type: Application
    Filed: October 21, 2003
    Publication date: April 21, 2005
    Inventor: King - Yurn Yao
  • Patent number: 6840573
    Abstract: A chair includes a first leg, a second leg pivotally mounted on the first leg, and a seat frame mounted on the first leg and the second leg by a plurality of detachable connecting members. Thus, the first leg, the second leg and the seat frame are assembled and disassembled easily and conveniently, thereby facilitating the user mounting the chair. In addition, the seat frame is combined with the first leg and the second leg by the connecting members, thereby simplifying the working procedure.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: January 11, 2005
    Inventor: King-Yurn Yao