Patents by Inventor Felipe H. Corral

Felipe H. Corral 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).

  • Utility valve extension
    Patent number: 6959914
    Abstract: A control apparatus for use with utility control valves is disclosed. The control apparatus is in the form of an extension attached to the utility control valve in a variety of applications, such as the water shutoff valve in a toilet tank, sink, or water heater, or a gas valve to a dryer. The extension allows the user to turn off the utility valve without bending, stooping are trying to fit within tight or limited spaces. The extension has provisions to adjust the length to fit a particular application.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: November 1, 2005
    Inventor: Felipe H. Corral
  • Dispenser
    Patent number: D529320
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: October 3, 2006
    Inventor: Felipe H. Corral
  • Dispenser
    Patent number: D559597
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: January 15, 2008
    Inventor: Felipe H. Corral
  • Dispenser
    Patent number: D578330
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: October 14, 2008
    Inventor: Felipe H. Corral