Patents by Inventor Primitivo F. Ruiz

Primitivo F. Ruiz 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).

  • Publication number: 20030178238
    Abstract: The SLIDING SAFETY BUMPER consists of two (2) U shaped steel channels that contain steel springs, each enclosed in a triple sliding sleeve, a synthetic rubber cushion bonded to one (1) of the U shaped channels. The other U shaped steel channel attaches the bumper to the frame of the vehicle. The bumper also contains a hydraulic system that transmits impact force to a master cylinder in severe impacts. The space between the channels is covered with an accordian folding plastic. The SLIDING SAFETY BUMPER is attached to both the front and rear of the vehicle.
    Type: Application
    Filed: March 22, 2002
    Publication date: September 25, 2003
    Inventor: Primitivo F. Ruiz
  • Patent number: 6609747
    Abstract: A shutter system for a recreational vehicle is mounted on upper and lower rails on an outside of a side wall of the recreational vehicle adjacent the side windows of the vehicle. The shutter system includes a pair of shutters which are moveable on the upper and lower rails and a warm air supply. The warm air supply blows warm air over the outside surface of the window to defrost or defog the windows.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: August 26, 2003
    Inventor: Primitivo F. Ruiz
  • Publication number: 20030146641
    Abstract: The WEATHER DE-ICER is a heated shutter system that will keep the windows of a vehicle free and clear of ice, snow and fogging. The shutters are to be mounted on the outside of the vehicle, but operated from the inside. The heat is to be supplied by hot air via tubes. The shutters will also give added protection from sun, hail and break-ins.
    Type: Application
    Filed: February 6, 2002
    Publication date: August 7, 2003
    Inventor: Primitivo F. Ruiz