Patents by Inventor Ralph Dalton

Ralph Dalton 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).

  • Device for removing stains
    Publication number: 20050081887
    Abstract: A method of cleaning calcium build-up on tile of a pool includes providing a tile cleaner including a first type of cullet aggregate of a first size and a second type of cullet aggregate of a second size, and a binder for binding the first and second types of aggregate together; and scrubbing the calcium build-up and tile of the pool with the tile cleaner whereby the first and second type of cullet aggregate and the binder all wear at substantially the same rate and the calcium build-up is removed from the tile of the pool.
    Type: Application
    Filed: October 21, 2003
    Publication date: April 21, 2005
    Inventors: Ralph Dalton, Tracey Dalton
  • Device for removing stains
    Patent number: 6003505
    Abstract: A cleaning tool for cleaning vinyl or acrylic type items, such as swimming pools or hot tubs. An aggregate and a binder are mixed together to provide an improved cleaning device. The binder and the aggregates are matched so as to wear at substantially identical rates.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: December 21, 1999
    Assignee: Ralph Dalton
    Inventors: Ralph Dalton, Roy J. Walters