Patents Assigned to Using Co. Ltd.
  • Publication number: 20020027185
    Abstract: A suspension bracket (10) for mounting a suspension fan having a fan motor (20) including a motor shaft (21) having an upper end provided with an enlarged support (22). The bracket (10) comprises a body (1) for fixing on a ceiling, and a mount (2) connected below the body (1) and formed with a substantially horizontal aperture (5) for engaging the support (22). The aperture (5) has a side opening (6) for accommodating the motor shaft (21) to allow the support (22) to be moved laterally to the aperture (5). The bracket (10 ) includes a fixing plate (3) for subsequently closing the side opening (6) of the aperture (5) to retain the support (22) in engagement by the aperture (5).
    Type: Application
    Filed: August 3, 2001
    Publication date: March 7, 2002
    Applicant: Using Co. Ltd.
    Inventors: Kwing Wah Lee, Xue Qian Fu
  • Patent number: 6241476
    Abstract: A securing device for securing an arm member with a fan blade is disclosed, in which the arm member includes screws receivable within apertures of the fan blade, in which the screws include a narrower portion which, when the screws are received within the apertures of the fan blade, extend beyond the apertures of the fan blade, in which when the screws of the arm member are received within the apertures of the fan blade, the securing device is movable relative to the arm member in a first direction to engage with the narrower portion of the respective screws, and in which the arm member includes a barrier for preventing the securing device from moving in a direction opposite to the first direction upon engagement of the securing device with the screws, and thereby to secure the arm member with the fan blade by the securing device.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: June 5, 2001
    Assignee: Using Co. Ltd.
    Inventor: Kwing Wah Lee