Patents by Inventor Guan-Qun Zeng

Guan-Qun Zeng 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).

  • Positioning mechanism for use in mold structure
    Patent number: 8007265
    Abstract: A positioning mechanism (24) for use in a mold structure (100) to position a film (30) within the mold structure is provided. The mold structure includes a core mold portion (10) and a cavity mold portion (20) mating with the core mold portion. The core mold portion includes a core plate (12) and a core insert (14) formed on the plate. The cavity mold portion includes a positioning mechanism having a moveable cavity insert (242) and an elastic member (244) for outwardly biasing the cavity insert.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: August 30, 2011
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Juan-Rong Wu, Po-Feng Ho, Zhi-Zhong Xiao, Guan-Qun Zeng, Bo Zhang, Kao-Hua Guan
  • Lens cover and portable electronic device using the same
    Patent number: 7950859
    Abstract: A lens cover slidably mounted to a lens comprises a main body and two guide plates protruding from opposite sides of the main body. Each guide plate has a plurality of contact portions. Each contact portion includes a plurality of projection strips protruding from a surface thereof and facing the lens.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: May 31, 2011
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Bo Zhang, Guan-Qun Zeng, Zhi-Zhong Xiao, Juan-Rong Wu, Po-Feng Ho
  • LENS COVER AND PORTABLE ELECTRONIC DEVICE USING THE SAME
    Publication number: 20100166414
    Abstract: A lens cover slidably mounted to a lens comprises a main body and two guide plates protruding from opposite sides of the main body. Each guide plate has a plurality of contact portions. Each contact portion includes a plurality of projection strips protruding from a surface thereof and facing the lens.
    Type: Application
    Filed: August 20, 2009
    Publication date: July 1, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (Hong Kong) Limited
    Inventors: BO ZHANG, GUAN-QUN ZENG, ZHI-ZHONG XIAO, JUAN-RONG WU, PO-FENG HO
  • PLASTIC HOUSING AND METHOD FOR MAKING THE SAME
    Publication number: 20090258246
    Abstract: A plastic housing includes a substrate, an activating metal coating made of noble metal, a chemical metal coating deposited on the activating metal coating, an oxidized metal film formed on and partially covering the chemical metal coating, an electroplated metal coating formed on a portion of the chemical metal coating not covered by the oxidized metal film, and a patterned ink coating formed on the oxidized metal film. The patterned ink coating is recessed relative to the electroplated metal coating.
    Type: Application
    Filed: March 27, 2009
    Publication date: October 15, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventors: JUAN-RONG WU, ZHI-ZHONG XIAO, PO-FENG HO, BO ZHANG, GUAN-QUN ZENG, GUO-YONG LI
  • POSITIONING MECHANISM FOR USE IN MOLD STRUCTURE
    Publication number: 20090230282
    Abstract: A positioning mechanism (24) for use in a mold structure (100) to position a film (30) within the mold structure is provided. The mold structure includes a core mold portion (10) and a cavity mold portion (20) mating with the core mold portion. The core mold portion includes a core plate (12) and a core insert (14) formed on the plate. The cavity mold portion includes a positioning mechanism having a moveable cavity insert (242) and an elastic member (244) for outwardly biasing the cavity insert.
    Type: Application
    Filed: June 30, 2008
    Publication date: September 17, 2009
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (Hong Kong) Limited
    Inventors: Juan-Rong Wu, Po-Feng Ho, Zhi-Zhong Xiao, Guan-Qun Zeng, Bo Zhang, Kao-Hua Guan