Patents by Inventor Amando C. Padilla

Amando C. Padilla 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).

  • Safety Shutoff Valve--electromechanical
    Patent number: 4721128
    Abstract: A pressure chamber through which the fuel in the fuel line passes, having a diaphragm moving to advanced position by the pressure in the chamber. A PE cell is arranged with light rays passing through the chamber and when the diaphragm is retracted it breaks the light rays and shuts off the circuit but when it is advanced the light rays are not broken and the circuit is energized. A valve in the fuel line has a closer which is moved to closed position when the circuit is de-energized and it remains closed until opened manually for resetting the circuit.
    Type: Grant
    Filed: September 15, 1986
    Date of Patent: January 26, 1988
    Inventor: Amando C. Padilla
  • Transmutable rule
    Patent number: 4599805
    Abstract: A pair of simple rules, each having a body portion identical with a standard rule and a head at one end cooperating with the other rule, for placing the two rules in an arrangement forming a T-square, and enabling one to be moved or slid along the other. A modified form includes means for releasably binding the two rules together in set position.
    Type: Grant
    Filed: November 21, 1984
    Date of Patent: July 15, 1986
    Inventor: Amando C. Padilla