Patents by Inventor Fute Lai

Fute Lai 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: 6019950
    Abstract: An ozone and water mixing device comprised of a mixer, an actuator and an ozone generator, within, the mixer contains a standpipe connected to a lateral pipe to form a tee with one end of the standpipe connected to a tap; a screen mesh having a multiple of spiral provided in the end while the other end of the standpipe is an outlet for the ozone mixed with water the lateral pipe is connected to a one-way valve and farther to the outlet of the ozone generator. The actuator refers to a cylinder inserted with a plunger, and a spring at its bottom holding against the plunger which is linked to a switch of an electric circuit to activate the air inlet provided at the ozone generator, so that upon starting the water supply, the electric circuit is automatically activated allowing the ozone to be supplied from the ozone generator for the mixer to output the water mixed with ozone.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: February 1, 2000
    Inventor: Fute Lai
  • Patent number: 5019691
    Abstract: An arrangement of components for constructing a heating device employing super thin conductive film (STCF) heating element includes the STCF heating element, in a layer, attached externally to a pan bottom by means of calcination through an aluminum monoxide film and a base device having terminal units for applying a suitable voltage to the STCF heating element when supporting the pan thereon.
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: May 28, 1991
    Inventor: Fute Lai