Patents by Inventor Ho-Fan Lee

Ho-Fan Lee 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: 20160258150
    Abstract: An automatic non-electric toilet includes a toilet body, a water curtain spraying device, a water storage device which is able to move upward and downward, a disinfection device, a toilet seat and arm assemblies. The water curtain spraying device is provided on the toilet body; the water storage device, the disinfection device, the toilet seat and the arm assemblies are provided on the water curtain spraying device; each arm assembly has a first end connected with the water storage device and a second end connected with the toilet seat; the water storage device has a water tank, a base frame and a water tank frame; the water tank is provided on the water tank frame; the water tank frame is provided on the base frame and moves upward and downward relative to the base frame; and the disinfection device is provided at a bottom of the base frame.
    Type: Application
    Filed: March 2, 2015
    Publication date: September 8, 2016
    Inventors: Tung Shan Lee, Ho Fan LEE, Ming Shan LEE
  • Patent number: 8424124
    Abstract: A multifunctional toilet comprises a water storage device having a guide rail, a toilet seat and an arm assembly. The water storage device is provided with a water tank having a water inlet and a water outlet. At the water inlet is provided an inlet valve having a float ball, and at the water outlet is provided an outlet valve. The opening and closing of the inlet valve is controlled by a controller. The opening and closing of the outlet valve is controlled by a rope. When the water tank moves to its lowest position, the controller will close the inlet valve, and the rope will open the outlet valve. At the water outlet outside the water tank is provided an expansion discharge pipe. Such a multifunctional toilet is simple in structure and has the advantage of automatically flushing the toilet without the use of electricity.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: April 23, 2013
    Inventors: Ming Shan Lee, Ho Fan Lee
  • Publication number: 20070044635
    Abstract: A flute attachment includes a flexible securing member and a resisting member. The securing member is attached to a lower flute surface for resting of a thumb of the flute player, and has a base segment defining a rear pad region and having a front lateral edge in frictional engagement with a front flute surface. The resisting member includes a fulcrum region joined with a rear lateral edge of the base segment, a weight end extending outward from the fulcrum region, and a tab end extending from the fulcrum region and away from the flute axis. The tab end and the rear pad region define a thumb abutting area for application of forces to prevent undesirable rotation of the flute about the flute axis and to prevent undesirable downward displacement and deviation of the flute during playing.
    Type: Application
    Filed: February 8, 2006
    Publication date: March 1, 2007
    Inventor: Ho-Fan Lee