Patents by Inventor Chuen R. Liao

Chuen R. Liao 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: 5201563
    Abstract: A motor vehicle windshield curtain control comprising a casing transversely fastened behind the windshield of a motor vehicle at a top, two side tracks respectively obliquely extending downward from said casing and fastened behind said windshield at two opposite sides, a curtain received inside said casing, a revolving axle driven by a reversible motor to rotate two endless belts via rollers and pulleys, and a curtain having a rear end edge secured to a division plate inside said casing, a front end edge secured between said two endless belts, and two opposite side edges secured to two round rods inside said two side tracks by loops, wherein rotating said reversible motor in one direction causes said curtain to be let off and stretched between said two side tracks to shut off said curtain; rotating said reversible motor in an opposite direction causes said curtain to be taken up and received inside said casing.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: April 13, 1993
    Inventor: Chuen R. Liao
  • Patent number: 5165745
    Abstract: A vehicle rear view mirror rain shield comprising of a plurality of revolving blades attached to a plurality of rotary hubs, which are sleeved on a revolving shaft and inserted with one inside another, and operated by a motor which when opened has the shape of a sector of a circle to protect a vehicle rear view mirror from rain water is disclosed. A rubber packing is attached to the first blade to seal the gap between the rain shield and the adjacent window glass.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: November 24, 1992
    Inventor: Chuen R. Liao