Patents by Inventor Hsueh-Chih Cheng

Hsueh-Chih Cheng 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: 7278892
    Abstract: A connector for a battery has an insulative housing and a plurality of terminals. The insulative housing has a plurality of cavities and each cavity has a front opening and two inner sidewalls. Each inner sidewall has a rear mounting slot and a front mounting slot. The terminals correspond respectively to and are mounted respectively in the cavities and each terminal has an arm portion, a body portion and a soldering portion. The arm portion is resilient. The body portion is mounted in a corresponding cavity, is formed on the arm portion and having two wing portions mounted respectively in the rear mounting slots. The soldering portion is formed on the body portion and has two hook portions mounted respectively in the front mounting slots in the corresponding cavity. The terminal is mounted stably and securely in the corresponding cavity.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: October 9, 2007
    Assignee: Advanced Connectek Inc.
    Inventors: Min-Lung Chien, Hsueh-Chih Cheng, Hong-Wei Zheng, Hong-Zhe Yan
  • Publication number: 20070224890
    Abstract: A contact is mounted in a battery connector of an electronic device and has a soldering section, a body section, a resilient section, two inclined gaps and a contacting section. The body section extends from the soldering section and has a first end and a second end. The resilient section extends from the body section and has a first end, a second end and a tapered segment. The first end of the resilient section is connected to the second end of the body section. The tapered segment is tapered toward the first end of the resilient section. The inclined gaps are defined in the second end of the body section to form the tapered segment. The contacting segment extends from the second end of the resilient section. With the inclined gaps, the contact is compact, resilient and has a low material cost.
    Type: Application
    Filed: February 26, 2007
    Publication date: September 27, 2007
    Inventors: Ming-Lung Chien, Hsueh-Chih Cheng, Jian Cheng, Shan-Ji Zhao