Patents by Inventor Shun-Nan Lo

Shun-Nan Lo 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: 20070138317
    Abstract: A pivotable watering nozzle assembly includes a handle having an inlet tube received therein and a pivotable device is connected to the handle such that a nozzle member is pivotably connected to the pivotable device. A switch device for controlling the entrance of water into the nozzle member is connected to an outside of the handle. A tank member, a porous plate with orifices and a frame are respectively connected to the nozzle member. A seal ring is connected between the tank member and the nozzle member, and a seal member is connected between the porous plate and the tank member.
    Type: Application
    Filed: January 30, 2006
    Publication date: June 21, 2007
    Inventor: Shun-Nan Lo
  • Publication number: 20070138321
    Abstract: A watering nozzle assembly includes an adjustment member received in the barrel and an outlet device is connected to the adjustment member. The outlet device includes a rotatable member, a collar mounted to the rotatable member and a nozzle member connected to the rotatable member. An intermediate member is located between the rotatable member and the nozzle member. One side of the intermediate member has a plurality of rods and passages. Multiple apertures are defined in an outer periphery of the nozzle member. Multiple cone-shaped recesses are defined in an inner periphery of the nozzle member and enclose the apertures respectively. Multiple spiral grooves are defined in each of the cone-shaped recesses. When the cone-shaped recesses are sealed by the rods and a part of each of the spiral grooves are exposed beyond the rods so that mist-like water goes out from the apertures via the spiral grooves.
    Type: Application
    Filed: January 26, 2006
    Publication date: June 21, 2007
    Inventors: King-Yuan Wang, Shun-Nan Lo
  • Patent number: D547901
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: July 31, 2007
    Inventors: Shun-Nan Lo, King-Yuan Wang