Patents by Inventor Ronald S. Griffiths

Ronald S. Griffiths 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: 4892236
    Abstract: A measure for use in dispensing drinks and other liquids which are of relatively high viscosity, such as cream based liqueurs, having a measuring chamber with an entry port and an exit port, an internal operating standard and an actuator to move the internal operating standard between a dispensing position in which it seals the entry port and a resting position in which it seals the exit port. The dispensing measure is also provided with a nose external to the measuring chamber, whereby having an external surface for guiding fluid flow which is fluid being dispensed from the measuring chamber flows through the exit port, on the external surface of the nose and into a receptacle held beneath. The internal operating standard has a portion which is cylindrical and fits slidably within a cylindrical internal wall of an outlet portion positioned at the exit port so that the internal wall is wiped clean as the internal operating standard returns to its resting position.
    Type: Grant
    Filed: January 18, 1990
    Date of Patent: January 9, 1990
    Assignee: R. and A. Bailey & Company Limited
    Inventors: Ronald S. Griffiths, John E. Searles
  • Patent number: 4350265
    Abstract: A meter for a liquid dispenser of the type having an axially movable plunger. The meter includes a housing detachably mountable on the dispenser. The housing has a bore in which is engaged a sleeve on the dispenser. An annular space is provided, coaxially of the bore. In this space is provided a cylindrical actuating member, the base of which is formed as a striker. Upward sliding movement of member actuates hollow plunger so that liquid is dispensed through an aperture. Upward movement of the member also causes an operating member secured to a counter to turn, thereby advancing the counter by one digit. A spring loaded interlocking member is adapted to prevent upward movement of the actuating member if the meter is removed from the dispenser.
    Type: Grant
    Filed: October 15, 1980
    Date of Patent: September 21, 1982
    Assignee: A.G. (Patents) Limited
    Inventors: Ronald S. Griffiths, John E. Searles
  • Patent number: D316208
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: April 16, 1991
    Assignee: R. and A. Bailey & Co. Limited
    Inventors: Ronald S. Griffiths, John E. Searles