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: 20220396244
    Abstract: A windshield wiper structure includes a fixing frame, a support plate and a blade. The fixing frame includes a fixing seat and a pivot disposed on the fixing seat. The support plate is combined on a bottom side of the fixing seat and includes multiple bend sections connected with each other and extended oppositely from the fixing seat. Each bend section has a bending length. A bending angle is defined between adjacent two of the bend sections. The blade is combined on a bottom surface of the support plate. Therefore, the blade may be uniformly pressed to flatly contact with a glass surface to remove rain or debris on the glass surface.
    Type: Application
    Filed: June 12, 2021
    Publication date: December 15, 2022
    Inventors: Che-Wei CHANG, Cheng-Kai YANG
  • Publication number: 20220396243
    Abstract: A windshield wiper structure includes a fixing frame, a support plate, a blade and at least one pressing strip. The fixing frame includes a fixing base and a pivot disposed on the fixing base. The support plate is connected on a bottom side of the fixing base and extended oppositely from the fixing base. The blade is connected to a bottom surface of the support plate. The pressing strip is disposed on the bottom side of the fixing base and presses the blade toward a direction away from the fixing base to contact with a glass surface. Therefore, the blade may be uniformly pressed to contact with a glass surface to remove rain or debris from the glass surface.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 15, 2022
    Inventors: Che-Wei CHANG, Cheng-Kai YANG
  • Patent number: 11453368
    Abstract: The present disclosure relates to a windshield wiper. A fastening rack has a fastening seat and lateral fins. The elastic arms are disposed on the lateral fins and have a plurality of openings. The pressing sets are combined with the elastic arms, each pressing set has a pressing sheet and a buckling set, the pressing sheet is formed with an opening slot, the buckling set has a fastening bolt seat and an inserting member, the fastening bolt seat penetrates the opening and the opening slot, the inserting member penetrates the fastening bolt seat, the fastening bolt seat and the inserting member are mutually buckled to clamp the elastic arm and the pressing sheet. Thus, the pressing sheet is combined with the elastic arm and prevented from being loosened.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 27, 2022
    Assignee: DANYANG UPC AUTO PARTS CO., LTD.
    Inventors: Che-Wei Chang, Cheng-Kai Yang
  • Patent number: 11440508
    Abstract: A wiper having a snapping seat, a pair of elastic arms and a pair of connection strips and a scraper is provided in this disclosure. One end of each elastic arm is connected to the snapping seat and the pair of elastic arms are respectively extended from the snapping seat in opposite directions. Two sides of each connection strip are respectively provided with a lower rail and the elastic arm is sheathed in the lower rail. An upper rail is disposed on a side of the scraper, and the upper rail is sheathed in the respective lower rails.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: September 13, 2022
    Assignee: DANYANG UPC AUTO PARTS CO., LTD.
    Inventors: Che-Wei Chang, Cheng-Kai Yang
  • Publication number: 20220281418
    Abstract: A wiper having a snapping seat, a pair of elastic arms and a pair of connection strips and a scraper is provided in this disclosure. One end of each elastic arm is connected to the snapping seat and the pair of elastic arms are respectively extended from the snapping seat in opposite directions. Two sides of each connection strip are respectively provided with a lower rail and the elastic arm is sheathed in the lower rail. An upper rail is disposed on a side of the scraper, and the upper rail is sheathed in the respective lower rails.
    Type: Application
    Filed: March 8, 2021
    Publication date: September 8, 2022
    Inventors: Che-Wei CHANG, Cheng-Kai YANG
  • 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
  • Publication number: 20220203939
    Abstract: The present disclosure related to a wiper including a buckling seat (10), an elastic arm (20), a scrapping strip (40) and an end sleeve (50). The elastic arm (20) is connected to the buckling seat (10) and has an end part (21) with a buckling hole (22), and one side of the elastic arm (20) has a bottom surface (23). The scrapping strip (40) is disposed on the bottom surface (23) of the elastic arm (20). The end sleeve (50) has a buckling hook (51) buckled with the buckling hole (22). Accordingly, the wiper may be easily assembled and the scrapping strip (40) may be effectively fastened.
    Type: Application
    Filed: December 21, 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