Patents by Inventor Jung-Hua Yiu

Jung-Hua Yiu 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).

  • Publication number: 20050176304
    Abstract: A memory card connector includes a main body and four sets of pins. The main body is integrally formed by way of plastic injection, provided with four sets of pin locating seats at the periphery thereof and has a socket opening at a side thereof for being inserted with four memory cards in different specifications. The socket opening provides multiple narrow recesses in different sizes and the narrow recesses partly overlap with each other. The four sets of pins are inset to the four pin locating seats respectively. The socket opening at two opposite lateral sides thereof extends inward a groove passage respectively and at the inner lower side thereof provides a fifth set of pin locating seats corresponding a fifth set of pins, which are used for correspond an XD card. The socket opening can be inserted with five different types of memory cards.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 11, 2005
    Inventor: Jung-Hua Yiu
  • Patent number: 6786415
    Abstract: A memory card connector includes a main body and a slide plate. There are a plurality of terminals, a halt prevention hook and a slide rail in the main body. The slide plate has a rod, an opening at one end enabling insertion of a memory card a plurality of jacks extending to the other side thereof. Each jack has a guided chamfer therein, and each terminal is bent at the middle part thereof to form a pressing structure to avoid direct abrasion of the chip on the memory card as well as to avoid misinsertion or misejection of the memory card. With a special fastener on the memory card connector, the memory can connector can be coupled with another memory card connector (may be of a different size or specification) for hosting more memory cards.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: September 7, 2004
    Inventor: Jung-Hua Yiu
  • Publication number: 20040056095
    Abstract: This invention provides a memory card connector comprising a main body and a slide plate. There are a plurality of terminals, springs, a halt prevention hook, and a slide rail at certain positions in the main body. The slide plate has a rod, an opening at one end to enable insertion of a memory card, and a plurality of jacks extending to the other side of it, wherein each jack has a guided chamfer inside it, and each terminal is bent at its middle part to form a pressing structure to avoid direct abrasion between the chip on the memory card and it as well as to avoid misinsertion or misejection of the memory card. With a special fastener on the memory card connector, the memory card connector can be coupled with another memory card connector (may be of a different size or specification) to form an assembly that can host different memory cards.
    Type: Application
    Filed: November 20, 2002
    Publication date: March 25, 2004
    Inventor: Jung-Hua Yiu