Patents by Inventor Edwin L. Chiong

Edwin L. Chiong 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: 8239993
    Abstract: A vehicle washing apparatus includes a covering that is positionable on a vehicle. A cleaning assembly is rotatably mounted to the housing and extends downwardly from a bottom wall of the cleaning assembly. A drive assembly is mounted in the housing and is mechanically coupled to the cleaning assembly. The drive assembly rotates the cleaning assembly when the drive assembly is turned on. A track is attached to a bottom side of the covering and is coupled to the housing so that the housing is movable along the track. A drive member is mounted in the housing and engages the track. The drive member is mechanically coupled to the drive assembly. The drive assembly rotates the drive member to move the housing along the track when the drive member is turned on. The housing travels along the track while the cleaning assembly cleans the vehicle.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: August 14, 2012
    Inventor: Edwin L. Chiong