Patents by Inventor Benqing Quan

Benqing Quan 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).

  • Bail type unlocking device for opto-electronic module
    Patent number: 7883274
    Abstract: A bail type-unlocking device for an opto-electronic module, which pertains to an unlocking device for a hot pluggable type opto-electronic module in the optical communication field.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: February 8, 2011
    Assignee: Wuhan Telecommunications Devices Co., Ltd.
    Inventors: Jianfeng Luo, Benqing Quan, Biao Wang
  • Bail type unlocking and resetting device for hot pluggable opto-electronic module
    Patent number: 7712969
    Abstract: An unlocking and resetting device for an opto-electronic module comprises a casing having a blind hole and a horizontal slide slot, and first and second mounting parts; an elastic piece; a shell; first springs; an insert block adapted to be inserted into the blind hole; a brake member adapted to be inserted and disposed in the horizontal slide slot; second springs; first and second pressing blocks adapted to be mounted onto first and second mounting parts; and a bail having a cam portion. The single-arm bail of the unlocking and resetting device can return the start position automatically without manual repositions.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: May 11, 2010
    Assignee: Wuhan Telecommunication Devices Co., Ltd.
    Inventors: Beili Song, Benqing Quan, Jianfeng Luo, Mingsuo Gao
  • Bail Type Unlocking and Resetting Device for Hot Pluggable Opto-electronic Module
    Publication number: 20090321301
    Abstract: An unlocking and resetting device for an opto-electronic module comprises a casing having a blind hole and a horizontal slide slot, and first and second mounting parts; an elastic piece; a shell; first springs; an insert block adapted to be inserted into the blind hole; a brake member adapted to be inserted and disposed in the horizontal slide slot; second springs; first and second pressing blocks adapted to be mounted onto first and second mounting parts; and a bail having a cam portion. The single-arm bail of the unlocking and resetting device can return the start position automatically without manual repositions.
    Type: Application
    Filed: November 3, 2006
    Publication date: December 31, 2009
    Applicant: WUHAN TELECOMMUNICATION DEVICES CO., LTD.
    Inventors: Beili Song, Benqing Quan, Jianfeng Luo, Mingsuo Gao
  • Bail Type Unlocking Device for Opto-Electronic Module
    Publication number: 20090279831
    Abstract: A bail type-unlocking device for an opto-electronic module, which pertains to an unlocking device for a hot pluggable type opto-electronic module in the optical communication field.
    Type: Application
    Filed: November 7, 2006
    Publication date: November 12, 2009
    Inventors: Jianfeng Luo, Benqing Quan, Biao Wang