Patents by Inventor John R. Randall, Jr.

John R. Randall, Jr. 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: 9745184
    Abstract: A dispensing device that dispenses a predetermined volume of fluid into a receptacle has a valve that controls the flow of the fluid through the device. The valve is pre-heated to a calculated operating temperature before dispensing operations begin. Once the temperature of the valve reaches the calculated operating temperature, the device begins dispensing the fluid. The valve is maintained at that calculated temperature during dispensing operations.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: August 29, 2017
    Assignee: ACERTACORP LLC
    Inventors: Denis E. Keyes, John R. Randall, Jr.
  • Publication number: 20160068284
    Abstract: A dispensing device that dispenses a predetermined volume of fluid into a receptacle has a valve that controls the flow of the fluid through the device. The valve is pre-heated to a calculated operating temperature before dispensing operations begin. Once the temperature of the valve reaches the calculated operating temperature, the device begins dispensing the fluid. The valve is maintained at that calculated temperature during dispensing operations.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 10, 2016
    Inventors: Denis E. Keyes, John R. Randall, JR.
  • Patent number: 8863986
    Abstract: A dispensing apparatus for dispensing predetermined volumes of fluid into receptacles receives the fluid to be dispensed from a fluid supply into a reservoir. A fill tube is connected to the fluid reservoir such that it forms a closed loop with the reservoir. The fill tube minimizes the fluid turbulence that occurs inside the reservoir while the reservoir is being re-supplied with fluid from the fluid source. Additionally, the fill tube holds the predetermined volume of fluid to be dispensed into the receptacle. A fluid level sensor is disposed along the fill tube to control the volume of fluid flowing into or out of the fill tube, while a timer controls a dispense valve to meter the flow of fluid into or out of a dispense tube.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: October 21, 2014
    Assignee: Acertacorp LLC
    Inventors: John R. Randall, Jr., Denis E. Keyes
  • Publication number: 20120228325
    Abstract: A dispensing apparatus for dispensing predetermined volumes of fluid into receptacles receives the fluid to be dispensed from a fluid supply into a reservoir. A fill tube is connected to the fluid reservoir such that it forms a closed loop with the reservoir. The fill tube minimizes the fluid turbulence that occurs inside the reservoir while the reservoir is being re-supplied with fluid from the fluid source. Additionally, the fill tube holds the predetermined volume of fluid to be dispensed into the receptacle. A fluid level sensor is disposed along the fill tube to control the volume of fluid flowing into or out of the fill tube, while a timer controls a dispense valve to meter the flow of fluid into or out of a dispense tube.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 13, 2012
    Applicant: Acertacorp LLC
    Inventors: John R. Randall, JR., Denis E. Keyes
  • Patent number: 5480063
    Abstract: A fluid dispensing apparatus includes a fluid chamber and a fill tube which forms a closed loop with the fluid chamber. A pair of level sensors are disposed adjacent to the fill tube. Fluid is directed from the fluid chamber into the fill tube through a fill valve. When the fluid level in the fill tube rises to a first predetermined level, the fill valve is closed and a discharge valve is opened to dispense the contents of the fill tube into a container. When the level of the fluid in the fill tube drops to a second predetermined level, the discharge valve is closed and the cycle is repeated.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: January 2, 1996
    Inventors: Denis E. Keyes, John R. Randall, Jr., James V. Curcio
  • Patent number: 5090594
    Abstract: A fluid dispensing apparatus having no moving parts in contact with the fluid includes a fluid chamber and a measuring cup having an open top disposed in the fluid chamber. The fluid chamber is connected to a fluid source which supplies fluid to fill the chamber to a pre-determined level above the top of the measuring cup. As the fluid chamber is being filled, the fluid overflows and fills the measuring cup. A first sensor indicates when the fluid reaches the pre-determined level above the top of the measuring cup and stops the flow of fluid into the fluid chamber. A drain, which is responsive to the first sensor, drains fluid from the fluid chamber until the fluid level drops to a predetermined level below the top of the measuring cup. As the fluid level in the fluid chamber recedes, a pre-determined volume of fluid is captured in the measuring cup.
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: February 25, 1992
    Assignee: FlowClean Equipment, Inc.
    Inventors: John R. Randall, Jr., Denis E. Keyes, James V. Curcio