Patents by Inventor Ren-Qiang Xiao

Ren-Qiang Xiao 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).

  • Screwdriver
    Patent number: 8196496
    Abstract: A screwdriver includes a locking member, a positioning member, a retaining member, and a rotatable member. The locking member defines a locking member hole therein. The positioning member is received in the locking member hole, and defines first and second positioning member holes. An angled surface is located between the first and second positioning member holes. The retaining member secures the positioning member to the locking member, and defines a retaining member hole to receive the positioning member. The rotatable member is received in the first positioning member hole, and slidable to abut the angled surface to slide the positioning member from a first position where the rotatable member is positioned in the first positioning member hole, to a second position where the rotatable member is positioned in the second positioning member hole so as to splay the second positioning member hole.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: June 12, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kun Shih, Tian-Ping Xu, Fu-Chun Cheng, Xia-Gu Liao, Ren-Qiang Xiao
  • SCREWDRIVER
    Publication number: 20110011219
    Abstract: A screwdriver includes a locking member, a positioning member, a retaining member, and a rotatable member. The locking member defines a locking member hole therein. The positioning member is received in the locking member hole, and defines first and second positioning member holes. An angled surface is located between the first and second positioning member holes. The retaining member secures the positioning member to the locking member, and defines a retaining member hole to receive the positioning member. The rotatable member is received in the first positioning member hole, and slidable to abut the angled surface to slide the positioning member from a first position where the rotatable member is positioned in the first positioning member hole, to a second position where the rotatable member is positioned in the second positioning member hole so as to splay the second positioning member hole.
    Type: Application
    Filed: September 24, 2009
    Publication date: January 20, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chih-Kun Shih, Tian-Ping Xu, Fu-Chun Cheng, Xia-Gu Liao, Ren-Qiang Xiao