Patents by Inventor Mao-Zhao Huang

Mao-Zhao Huang 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).

  • Battery cover latch mechanism and portable electronic device using same
    Patent number: 8252443
    Abstract: A battery cover latch mechanism used to releasably latching a battery cover to a housing, the battery cover latch mechanism includes a clasp positioned on the battery cover; and a button. The button includes a resilient member, a main portion positioned on a middle of the resilient member, and two blocks respectively formed on two ends of the resilient member. The main portion and the resilient member are slidably assembled on the housing, the blocks resists the battery cover, the main portion latching to the clasp. When the main portion is pressed, the main portion is detached from the clasp, the resilient member drives the blocks pushing the battery to open the battery cover relative to the housing. The invention also discloses a portable electronic device using the battery cover latch mechanism.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: August 28, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong)
    Inventor: Mao-Zhao Huang
  • BATTERY COVER LATCH MECHANISM AND PORTABLE ELECTRONIC DEVICE USING SAME
    Publication number: 20100143778
    Abstract: A battery cover latch mechanism used to releasably latching a battery cover to a housing, the battery cover latch mechanism includes a clasp positioned on the battery cover; and a button. The button includes a resilient member, a main portion positioned on a middle of the resilient member, and two blocks respectively formed on two ends of the resilient member. The main portion and the resilient member are slidably assembled on the housing, the blocks resists the battery cover, the main portion latching to the clasp. When the main portion is pressed, the main portion is detached from the clasp, the resilient member drives the blocks pushing the battery to open the battery cover relative to the housing. The invention also discloses a portable electronic device using the battery cover latch mechanism.
    Type: Application
    Filed: August 26, 2009
    Publication date: June 10, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITED
    Inventor: MAO-ZHAO HUANG