Patents by Inventor Guillermo P. Rodriquez

Guillermo P. Rodriquez 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: 6428316
    Abstract: A dental suction wand is used to collect tartar and particulate material during the dental procedure of cleaning teeth. The wand has a large diameter body with a small diameter suction tip connected at one end and an suction hose connected at the other end. The large diameter body forms a discontinuity in the fluid flow by which the particulate material is separated and entrapped in the body. A removable filter may be used to remove the particulate material from the wand for exhibit and explanation by the dentist.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: August 6, 2002
    Inventor: Guillermo P. Rodriquez
  • Patent number: 5535978
    Abstract: The present invention is an apparatus and method for anchoring the central support pole of a beach umbrella in the sand at a beach. The present anchoring apparatus includes a length of tube having a lower edge forming an opening at its lower end and a clamping means at its other end. The other or upper end of the tube is operatively adapted to permit the lower end of a beach umbrella support pole to be inserted there through, and the clamping means is suitable to lock in place the lower end of a support pole so inserted. The edge at the lower end of the tube is preferably serrated and intended to cut into the sand beach. The clamping means may include a threaded hole formed through the wall at the upper end of the tube and a screw that can be hand tightened through the threaded hole to apply a clamping force against the lower end of an umbrella support pole inserted into the upper end of the tube.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: July 16, 1996
    Inventors: Arturo E. Rodriguez, Guillermo P. Rodriquez