Patents by Inventor David Herrera-Gurrola

David Herrera-Gurrola 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: 7475437
    Abstract: A device is depicted to raise and lower a toilet seat, the device having a rotation axis located under the toilet seat and which is attached or comes into contact with it; a lever attached to the rotation axis and which is moved by a user in order to convey its motion towards the rotation axis which, by being attached to the seat or coming in contact to it, raises or lowers the seat as desired; the rotation axis is housed in the conduits of already existing hinges that are formed by the toilet cover, seat, and hinge supports, or the rotation axis is housed along a housing provided in a base plate that is attached to the hinge supports existing in any toilet seats.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: January 13, 2009
    Inventor: David Herrera-Gurrola
  • Publication number: 20070079430
    Abstract: A device is depicted to raise and lower a toilet seat, the device having a rotation axis located under the toilet seat and which is attached or comes into contact with it; a lever attached to the rotation axis and which is moved by a user in order to convey its motion towards the rotation axis which, by being attached to the seat or coming in contact to it, raises or lowers the seat as desired; the rotation axis is housed in the conduits of already existing hinges that are formed by the toilet cover, seat, and hinge supports, or the rotation axis is housed along a housing provided in a base plate that is attached to the hinge supports existing in any toilet seats.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 12, 2007
    Inventor: David Herrera-Gurrola