Patents by Inventor Gaoyan Li

Gaoyan Li 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: 12186924
    Abstract: A shaver head assembly includes a shaver screen provided with outer fixed blades along an edge, an annular wall, and a blade holder that are coaxially provided. An outer peripheral entry groove is formed between adjacent outer fixed blades. The blade holder has outer movable blades. The outer movable blades and the outer fixed blades cooperate to cut the hairs. An annular collecting groove is formed between the edges of the shaver screen and the annular wall at an end approaching skins. The shaver head assembly further includes guide comb teeth provided on a periphery of the annular wall; the guide comb teeth extend substantially along an axial direction of the shaver screen. Each guide comb tooth has a tooth body for combing and shunting the hairs; a shunt channel is formed between adjacent guide comb teeth.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: January 7, 2025
    Assignee: ZHEJIANG ZHIBO ELECTRICAL APPLIANCE TECHNOLOGY CO., LTD.
    Inventor: Gaoyan Li
  • Publication number: 20240139979
    Abstract: Embodiments provide a shaver head assembly including a shaver screen provided with outer fixed blades along an edge, an annular wall, and a blade holder that are coaxially provided. An outer peripheral entry groove is formed between adjacent outer fixed blades. The blade holder has outer movable blades. The outer movable blades and the outer fixed blades cooperate to cut the hairs. An annular collecting groove is formed between the edges of the shaver screen and the annular wall at an end approaching skins. The shaver head assembly further includes guide comb teeth provided on a periphery of the annular wall; the guide comb teeth extend substantially along an axial direction of the shaver screen. Each guide comb tooth has a tooth body for combing and shunting the hairs; a shunt channel is formed between adjacent guide comb teeth. The present disclosure can improve shaving efficiency and protect the skins.
    Type: Application
    Filed: October 12, 2021
    Publication date: May 2, 2024
    Inventor: Gaoyan Li