Patents by Inventor Lin Mong-Sheng

Lin Mong-Sheng 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: 4988319
    Abstract: An air bubble blower is disclosed. The blower consists of a tube having an input end for air and an output end. A first nozzle connects the output end, and the a second concentric nozzle is mounted surrounding the first nozzle. The second or other nozzle is spaced away from the inner nozzle and extends therebeyond. The outer nozzle mounts a socket which opens into the space between the nozzles and a squeezable reservoir is intended to be mounted on the socket opening thereinto. The reservoir is then squeezed to fill the space between the nozzles, the output plug opened, and when air is admitted from the input end bubbles will be blown at the opening of the outer nozzle.
    Type: Grant
    Filed: October 11, 1989
    Date of Patent: January 29, 1991
    Inventor: Lin Mong Sheng
  • Patent number: 4867724
    Abstract: A rise and fall type bubble blower toy is described. The device consists of a cylinder having a diaphragm across the central portion thereof with an axial port and having a nozzle mounted on the upper surface of the diaphragm. A piston is disposed below the diaphragm and mounts upstanding rods which support a ring which rests on the upper surface of the cylinder and which in turn supports an inner ring which is normally disposed within the cylinder above the nozzle. An air inlet to the cylinder is provided below the piston. The cylinder is mounted within a housing which may have any desired configuration disposed below the diaphragm and mounts upstanding rods which support a ring which rests on the upper surface of the cylinder and which in turn supports an inner ring which is normally disposed within the cylinder above the nozzle. An air inlet to the cylinder is provided below the piston.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: September 19, 1989
    Inventor: Lin Mong Sheng
  • Patent number: 4861303
    Abstract: A kind of toy for blowing bubbles has its head portion made into being able to sway in the shape of an animal. The main body and air blowing structure are connected. The air blowing structure is provided with a piston and piston shaft to the swaying portion to takeup the bubble liquid when it hangs down. The swaying portion is driven by the piston and piston shaft to turn upward and to produce large quantity of bubbles swiveling in air to amuse the player and spectators.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: August 29, 1989
    Inventor: Lin Mong-Sheng