Patents by Inventor Tso-Pin Fan

Tso-Pin Fan 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).

  • LOCK CORE STRUCTURE
    Publication number: 20080173051
    Abstract: A lock core structure including a housing, a lock core, at least two latch elements and plural lock piece sets. Each lock piece set includes a division plate and a first lock and the second lock piece are embedded in two sliding tracks on the division plate, and an elastic element is mounted between the first lock piece and the second lock piece for interlocking the first and the second lock pieces. Through the interlocked structure between the first lock piece and the second lock piece, it will be harder for the thief to break the lock core.
    Type: Application
    Filed: January 23, 2007
    Publication date: July 24, 2008
    Inventor: Tso-Pin Fan
  • Lock core structure
    Patent number: 7392677
    Abstract: A lock core structure including a housing, a lock core, at least two latch elements and plural lock piece sets. Each lock piece set includes a division plate and a first lock piece and the second lock piece are embedded in two sliding tracks on the division plate, and an elastic element is mounted between the first lock piece and the second lock piece for interlocking the first and the second lock pieces. Through the interlocked structure between the first lock piece and the second lock piece, it will be harder for the thief to break the lock core.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: July 1, 2008
    Assignee: Porter Lock Co., Ltd.
    Inventor: Tso-Pin Fan