Patents by Inventor J. Edwin Roy

J. Edwin Roy 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: 9206485
    Abstract: The portable sugar mill is established on a mobile platform for transport to the harvesting field, so that the juice of the harvested sugar cane may be processed and refined in the field. The portable sugar mill converts the juice, which contains sucrose, into raw sugar crystals (brown sugar) and molasses. The portable sugar mill includes a separator tank, a pre-heating tank, a clarifier, and three successive stages of evaporative crystallization and separation of crystals from syrup. The portable sugar mill has a programmable logic controller and a plurality of sensors, control relays, pumps, motors, heaters, and valves that operate automatically under direction of the programmable logic controller.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: December 8, 2015
    Inventor: J. Edwin Roy
  • Patent number: 8757954
    Abstract: The maritime transfer system is for crewmember safety when transferring to and from a vessel to a small oil or gas production platform that otherwise has only a swing rope for transfer. The system includes a platform extension permanently affixed to the platform, and a motor and winch installed on the extension. The motor and winch operate a cable that extends to a davit, the davit and cable suspending a car or gondola therefrom. Control is provided by a remote control switch installed on the distal end of a freely suspended control cable. In this manner, the car may be raised to the platform when not in use, the control hanging from the control cable for access from the crew vessel when needed. The crewmember may then carry the control with him or her in the car as it is raised and lowered to and from the platform.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: June 24, 2014
    Inventor: J. Edwin Roy
  • Publication number: 20130042858
    Abstract: The portable sugar mill is established on a mobile platform for transport to the harvesting field, so that the juice of the harvested sugar cane may be processed and refined in the field. The portable sugar mill converts the juice, which contains sucrose, into raw sugar crystals (brown sugar) and molasses. The portable sugar mill includes a separator tank, a pre-heating tank, a clarifier, and three successive stages of evaporative crystallization and separation of crystals from syrup. The portable sugar mill has a programmable logic controller and a plurality of sensors, control relays, pumps, motors, heaters, and valves that operate automatically under direction of the programmable logic controller.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Inventor: J. EDWIN ROY
  • Patent number: 7918160
    Abstract: The cane juice extractor includes a wagon that may be hitched to or towed alongside a harvesting machine or combine for application in-field. The wagon includes a frame having an upper deck and a lower deck. The upper deck includes an inlet side where harvested cane may be fed for juice extraction and an outlet side for disposing the pulp. Rotating feeders feed the cane to a cutting station on the upper deck. The cutting station comminutes the cane into billets that are carried by an endless belt through a series of compression roller sets. Each set of rollers compress the cut cane down to smaller dimensions to extract the juice. A chute disposed between the upper and lower decks collects the juices and funnels them into a juice storage tank on the lower deck. The pulp is expelled from the outlet side to the field.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: April 5, 2011
    Inventor: J. Edwin Roy
  • Publication number: 20100307483
    Abstract: The cane juice extractor includes a wagon that may be hitched to or towed alongside a harvesting machine or combine for application in-field. The wagon includes a frame having an upper deck and a lower deck. The upper deck includes an inlet side where harvested cane may be fed for juice extraction and an outlet side for disposing the pulp. Rotating feeders feed the cane to a cutting station on the upper deck. The cutting station comminutes the cane into billets that are carried by an endless belt through a series of compression roller sets. Each set of rollers compress the cut cane down to smaller dimensions to extract the juice. A chute disposed between the upper and lower decks collects the juices and funnels them into a juice storage tank on the lower deck. The pulp is expelled from the outlet side to the field.
    Type: Application
    Filed: June 4, 2009
    Publication date: December 9, 2010
    Inventor: J. Edwin Roy