Patents by Inventor Gu-Ming Lin

Gu-Ming 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).

  • Combination lock
    Patent number: 4845968
    Abstract: A combination lock including a shaft with number wheels sleeved thereon, a governing plate having holes for respectively receiving the number wheels, two shaft mountings for respectively mounting thereon two ends of the shaft, and a lock housing securing thereon the two shaft mountings, and is characterized by integrally forming the two shaft mountings and the lock housing.
    Type: Grant
    Filed: February 2, 1988
    Date of Patent: July 11, 1989
    Assignee: Echolac Co., Ltd.
    Inventor: Gu-Ming Lin