Patents by Inventor Richard F. S. Lin

Richard F. S. Lin 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).

  • Sandwich type expansion bolt
    Patent number: 6474920
    Abstract: An expansion bolt includes two symmetrical bolt halves. The bolt halves each includes an inner side, an outer side, a front face, a rear face, and outer threads are provided at the outer side for the mounting of a nut thereon. An insert block inserted in between the bolt halves after the bolt halves have been attached together and inserted into a hole on an object. A nut is threaded onto the outer threads of the bolt halves to secure the bolt halves to the hole of the object into which the bolt halves are inserted.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: November 5, 2002
    Assignee: Shiney G&M Associated Co., LTD
    Inventor: Richard F. S. Lin
  • SANDWICH TYPE EXPANSION BOLT
    Publication number: 20020122712
    Abstract: An expansion bolt includes two symmetrical bolt halves, the bolt halves each having an inner side, and outer side, a front end, a rear end, and outer threads provided at the outer side for the mounting of a nut, an insert block inserted in between the bolt halves after the bolt halves have been attached together and inserted into a hole on an object, and a nut threaded onto the outer threads of the bolt halves to secure the bolt halves to the hole of the object into which the bolt halves are inserted.
    Type: Application
    Filed: March 2, 2001
    Publication date: September 5, 2002
    Inventor: Richard F. S. Lin