Patents by Inventor Cheng-Kai YANG

Cheng-Kai YANG 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: 20220203937
    Abstract: The present disclosure relates to a windshield wiper, having a latch seat (10), an elastic arm (20), a scraper (40) and a blocking member (50). The elastic arm (20) is connected to the latch seat (10) and includes an opening slot (21) formed at one end thereof. The elastic arm (20) includes a top surface (22) and a bottom surface (23). The scraper (40) is attached to the bottom surface (23) of the elastic arm (20). The blocking member (50) includes a substrate (51) attached to the top surface (22) and having a side blocking member (52) penetrating through the opening slot (21) and blocking the scraper (21) along a longitudinal direction of the elastic arm (20). Accordingly, the windshield wiper is facilitated for assembly, and the scraper may be secured effectively.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Inventors: Che-Wei CHANG, Cheng-Kai YANG
  • Patent number: 11235736
    Abstract: A rocker-type assembly device for a wiper includes a wiper fastening base (1), a connection base (2), and a control member (3). The wiper fastening base (1) is fixed to a wiper body (900) and has a shaft (11) and a buckling portion (12). The connection base (2) is combined with the wiper fastening base (1) and has a shaft groove (21) receiving the shaft (11). The connection base (2) swings in a rocker-like manner about the shaft (11) as a pivot. The swing arm (800) is assembled to the connection base (2). The control member (3) includes a buckling body (31) and swings together with the connection base (2) to drive the buckling body (31) to be engaged with the buckling portion (12) or disengaged from the buckling portion (12).
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: February 1, 2022
    Assignee: SCAN TOP ENTERPRISE CO., LTD.
    Inventors: Che-Wei Chang, Cheng-Kai Yang
  • Publication number: 20210362686
    Abstract: A rocker-type assembly device for a wiper includes a wiper fastening base (1), a connection base (2), and a control member (3). The wiper fastening base (1) is fixed to a wiper body (900) and has a shaft (11) and a buckling portion (12). The connection base (2) is combined with the wiper fastening base (1) and has a shaft groove (21) receiving the shaft (11). The connection base (2) swings in a rocker-like manner about the shaft (11) as a pivot. The swing arm (800) is assembled to the connection base (2). The control member (3) includes a buckling body (31) and swings together with the connection base (2) to drive the buckling body (31) to be engaged with the buckling portion (12) or disengaged from the buckling portion (12).
    Type: Application
    Filed: May 19, 2020
    Publication date: November 25, 2021
    Inventors: Che-Wei CHANG, Cheng-Kai YANG