Patents by Inventor Wenli Zeng

Wenli 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).

  • Publication number: 20150013167
    Abstract: A shaver includes a shaver head casing, floating cutter holders disposed in the shaver head casing, and two or three circular rotary blade assemblies respectively configured in the central circular holes of the floating cutter holders from below via a rabbet structure; the floating cutter holder is made of a hard rubber material disposed inside and a soft rubber material covering the outside, and is in a fingernail shape, with a circular-arc-shaped outside and an inside opening that is flat or at an angle of 120 degrees; the two or three floating cutter holders are mutually connected via a strip-shaped thin soft rubber layer by means of the opening that is flat or at an angle of 120 degrees, the thickness of the strip-shaped thin soft rubber layer being 0.05-0.15 mm. The floating cutter holder is a soft and flexible integrated structure.
    Type: Application
    Filed: December 3, 2012
    Publication date: January 15, 2015
    Applicant: SHANGHAI POVOS ELECTRIC WORKS CO., LTD.
    Inventors: Mingxiong Shen, Wenli Zeng, Yuesheng Deng, Zhiwen Ye
  • Patent number: 7963181
    Abstract: A drive for adjusting parts of seating and reclining furniture is provided, which includes: an electric motor, disposed within a motor cover of a cabinet and engaged with a gear connected to a lead screw via one end of a drive shaft of the electric motor, and a slider, for moving rectilinearly back and forth in cooperation with the lead screw. The slider is provided with a drive nut therein, which is screwed onto the lead screw to enable the slider to move rectilinearly. One or more positioning grooves are disposed on the slider in parallel with the nut. Guide rails are correspondingly disposed in the positioning grooves. One end of each guide rail is fixed to the cabinet and the other end of each guide rail is fixed to a top stopper. Therefore, a better adjustability is achieved within a limited inner space of the furniture.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: June 21, 2011
    Assignee: Man Wah Furniture Manufacturing (Huizhou) Co., Ltd.
    Inventor: Wenli Zeng
  • Publication number: 20100064830
    Abstract: A drive for adjusting parts of seating and reclining furniture is provided, which includes: an electric motor, disposed within a motor cover of a cabinet and engaged with a gear connected to a lead screw via one end of a drive shaft of the electric motor, and a slider, for moving rectilinearly back and forth in cooperation with the lead screw. The slider is provided with a drive nut therein, which is screwed onto the lead screw to enable the slider to move rectilinearly. One or more positioning grooves are disposed on the slider in parallel with the nut. Guide rails are correspondingly disposed in the positioning grooves. One end of each guide rail is fixed to the cabinet and the other end of each guide rail is fixed to a top stopper. Therefore, a better adjustability is achieved within a limited inner space of the furniture.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 18, 2010
    Inventor: Wenli ZENG
  • Patent number: D996484
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: August 22, 2023
    Inventor: Wenli Zeng
  • Patent number: D1006077
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: November 28, 2023
    Inventor: Wenli Zeng
  • Patent number: D1036447
    Type: Grant
    Filed: January 16, 2024
    Date of Patent: July 23, 2024
    Inventor: Wenli Zeng