Patents by Inventor Felipe Corral

Felipe 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).

  • Emergency multi-purpose valve extension (EMV extention)
    Patent number: 6837481
    Abstract: A control apparatus for use with utility control valves is disclosed. The control apparatus would be an extension attached to the utility control valve in a variety of applications, such as the water shutoff valve in a toilet, sink, or water heater. The extension would make it much easier for a user to turn on and off the water supply to a particular item in a quick fashion, or alternatively, make is much easier for disabled or elderly people to turn off the water supply if the need may arise. Alternatively, the utility control valve could also be a gas valve or another type of utility control valve.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: January 4, 2005
    Inventor: Felipe Corral