Patents by Inventor Dehe Mao

Dehe Mao 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: 8528960
    Abstract: A vehicle roof retracting device comprises a guiding mechanism, a rear shelf, a principal shaft, an adjusting lever, an initiative lever, and a connecting lever. The guiding mechanism of the roof rotates around the principal shaft for actuating the roof to displace between a closed position and a retracted position. The rear shelf provides a space for the passage of the roof when it is opened and conceals a gap between the roof and the trunk cover when it is closed. The adjusting lever is connected to an extension extending transversely from one end of the guiding mechanism and actuated by the extension to rotate around the principal shaft. A protruding part of the adjusting lever is engaged with or disengaged from the initiative lever for rotating the initiative lever around said principal shaft. The connecting lever is configured to connect the initiative lever and the rear shelf for displacing the rear shelf between the open position and the closed position.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: September 10, 2013
    Assignee: BYD Company Limited
    Inventors: Dehe Mao, Hu Man, Hongfei Yan, Yi Qin, Tao Liu
  • Publication number: 20110227365
    Abstract: A retractable vehicle roof apparatus comprises a roof, a rear windshield hinged to the roof, a trunk cover, a rear shelf disposed at the rear windshield and moveable between a horizontal position in which the rear shelf provides a sealing structure for the vehicle and a vertical position in which the rear shelf provides a space for the passage of the roof and the rear windshield, and closure flaps mounted on the trunk cover and moveable between an extended position in which the closure flaps are located at both sides of the trunk cover respectively and a retracted position in which the closure flaps are attached to a lower surface of the trunk cover. A vehicle comprises the above-mentioned retractable vehicle roof apparatus.
    Type: Application
    Filed: March 22, 2011
    Publication date: September 22, 2011
    Inventors: Dehe Mao, Hu Man, Hongfei Yan, Yi Qin, Tao Liu
  • Publication number: 20110187149
    Abstract: A vehicle roof retracting device comprises a guiding mechanism, a rear shelf, a principal shaft, an adjusting lever, an initiative lever, and a connecting lever. The guiding mechanism of the roof rotates around the principal shaft for actuating the roof to displace between a closed position and a retracted position. The rear shelf provides a space for the passage of the roof when it is opened and conceals a gap between the roof and the trunk cover when it is closed. The adjusting lever is connected to an extension extending transversely from one end of the guiding mechanism and actuated by the extension to rotate around the principal shaft. A protruding part of the adjusting lever is engaged with or disengaged from the initiative lever for rotating the initiative lever around said principal shaft. The connecting lever is configured to connect the initiative lever and the rear shelf for displacing the rear shelf between the open position and the closed position.
    Type: Application
    Filed: September 24, 2009
    Publication date: August 4, 2011
    Inventors: Dehe Mao, Hu Man, Hongfei Yan, Yi Qin, Tao Liu
  • Publication number: 20100078958
    Abstract: The present invention discloses a roof retracting device, the roof retracting device comprises a driving shaft, a rear frame, a trunk cover, a main axle, a first lever, a second lever extending transversely from one end of the driving shaft, and a connecting lever, wherein the driving shaft rotates around the main axle, and drives a roof to move between an extended position and a retracted position; the rear frame opens for the passage of the roof, and closes to seal a space between the roof and the trunk cover; the first lever connects to the second lever, and rotates around the main axle; and the connecting lever connects the first lever to the rear frame. The rear frame operates harmoniously with the driving shaft via the first lever, the second lever and the connecting lever.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 1, 2010
    Inventors: Dehe Mao, Hu Man, Hongfei Yan`, Yi Qin, Tao Liu
  • Patent number: 6908705
    Abstract: The present invention provides a thin battery, comprising a metal case, a battery core formed by laminating and wrapping an anode, a septum and a cathode, an anode conductive terminal and a cathode conductive terminal, characterized in that: said metal case is made of a quadratic shallow trough having five thin-walls and a top cover welded on the trough; the shallow trough has outlets for the electrodes.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: June 21, 2005
    Assignee: Shenzhen LB Battery Co., Ltd.
    Inventors: Chuangfu Wang, Dehe Mao, Zhixue Huang
  • Publication number: 20040251872
    Abstract: This invention discloses a type of rechargeable battery, having a battery core, a battery protective circuit and a cover. The cover can be injection molded from rubber or plastic as a separate unit. There is an opening at each of the two ends of the cover and one or more openings on top of the battery core and corresponding opening on the cover. There are two screws each one piercing through an opening on the cover into a screw hole on the top of the battery core, thereby connecting the cover and the battery core. In comparing to the prior art, the present invention significantly reduces manufacturing costs and simplifies the manufacturing process.
    Type: Application
    Filed: March 8, 2004
    Publication date: December 16, 2004
    Inventors: Chuanfu Wang, Dehe Mao, Haitao Wang, Hua Wu
  • Publication number: 20030148177
    Abstract: The present invention provides a thin battery, comprising a metal case, a battery core formed by laminating and wrapping an anode, a septum and a cathode, an anode conductive terminal and a cathode conductive terminal, characterized in that: said metal case is made of a quadratic shallow trough having five thin-walls and a top cover welded on the trough; the shallow trough has outlets for the electrodes.
    Type: Application
    Filed: January 23, 2003
    Publication date: August 7, 2003
    Inventors: Chuangfu Wang, Dehe Mao, Zhixue Huang