Patents by Inventor Alberto Cubillas

Alberto Cubillas 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: 5297884
    Abstract: A toothbrush cleaning system is incorporated within a toothbrush which consists of a system of conduits provided for forcing water from a water faucet to travel through the system to clean toothpaste and debris from bristle tufts of the toothbrush. The force of water is directed from within a bristle head of the toothbrush towards the bases of the bristle tufts where most of the toothpaste and debris accumulate, to properly clean the bristle tufts.
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: March 29, 1994
    Inventor: Alberto Cubillas