Patents by Inventor Arnold Cha

Arnold Cha 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: 20060138734
    Abstract: An in-line skate includes a boot, a wheel frame, wheels, wheel mounting devices. The wheel frame includes a top mounting board, a first side mounting board, and a second side mounting board. The top mounting board meets with the two parallel side mounting boards, forming an wheel accepting groove, and the side mounting board includes an inner surface forming the groove and an outer surface. The wheel frame includes a plurality of holes provided in the first side mounting board and the second side mounting board of the wheel frame. The wheels mount the wheel-axle assemblies on the side mounting boards of the wheel frame. The wheels are selectively attached on the outer surface of either the first side mounting board or the second side mounting board, or between the inner surfaces of the first side mounting board and the second mounting board.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 29, 2006
    Inventor: Arnold Cha
  • Patent number: 6375091
    Abstract: The straw includes an output end that is inventively constructed to provide added benefits for the user. An output shield is attached to the output opening. The output shield has an upper portion, a first projection and an interior angle. The upper portion of the output shield extends outward from the output end. The angular placement of the first projection allows the first projection to project in front of the output opening. When fluid exits the output opening and strikes the output shield and the first projection, the fluid is directed downward towards the tongue rather than striking the roof of the mouth.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: April 23, 2002
    Inventor: Arnold Cha