Patents by Inventor Chu-Keng Lin

Chu-Keng 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).

  • Patent number: 7766699
    Abstract: An audio adapter includes a base body, a plug module and a receptacle disposed in the base body. The base body defines a receiving cavity at an upper portion thereof and a holding chamber at a lower portion thereof. A portion of the receiving cavity extends upward to penetrate through the base body to form a guiding channel. The plug module includes a plug body received in the receiving cavity and an audio plug. The audio plug has a connecting portion embedded in the plug body and an inserting portion projected out of the plug body. The plug body is provided with a guiding portion thereon. The guiding portion is slidably disposed in the guiding channel. The guiding portion can be pushed along the guiding channel to drive the plug body to slide in the receiving cavity and further drive the inserting portion to be stowed into the receiving cavity.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: August 3, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D622224
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: August 24, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D622664
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: August 31, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D622665
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 31, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D622666
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 31, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D622667
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 31, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D622668
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 31, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D626084
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: October 26, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D626085
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: October 26, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin
  • Patent number: D626086
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: October 26, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chu-Keng Lin