Patents by Inventor Enrique M. Gonzalez y. Rojas

Enrique M. Gonzalez y. Rojas 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: 4932719
    Abstract: An inclinable stool for supporting the weight of the body and permitting a variety of inclined positions comprises a tripod base, supporting a vertically extending spring hinge assembly, a support column mounted on the spring hinge assembly and inclinable relative thereto, and a seat assembly disposed on the support column. A pair of spaced stabilizing members slidably and pivotally mounted to the support column rotate with the seat assembly and support column, thereby supporting the seated user against backwardly directed inclinations while allowing forward and lateral inclinations, regardless of the rotated position of the seat.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: June 12, 1990
    Inventor: Enrique M. Gonzalez y. Rojas
  • Patent number: 4183579
    Abstract: A stool type seat having a base with floor engaging suction cups to hold the stool in place, the single supporting post having a spring centered hinge to allow the post to tilt in any direction. A saddle type seat is rotatably mounted on top of the post. Stabilizing legs are attached to the post and are hinged to allow the post to swing forward and to some extent to either side, but the legs lock when the post is upright to prevent the stool from tipping over backwards. The structure folds and breaks down into compact components for transportation and storage.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: January 15, 1980
    Inventor: Enrique M. Gonzalez y. Rojas