Patents by Inventor Samuel J. Garro

Samuel J. Garro 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).

  • Piston operated fluid dispensing device
    Patent number: 5183187
    Abstract: In a fluid dispenser a spring biased piston is mounted for reciprocable movement along a stem member which is moved longitudinally to actuate the dispenser. A metering chamber is located between the end of the piston and the end wall of a cylindrical chamber in which the piston is mounted, and axial passageways extending from opposite ends of the stem connect the metering chamber to a discharge location when the stem is in a discharge positon and connect the metering chamber to a fluid reservoir when the stem is in a fill position.
    Type: Grant
    Filed: June 10, 1991
    Date of Patent: February 2, 1993
    Inventors: James H. Martin, Samuel J. Garro