Patents by Inventor Raul U. Fernandez

Raul U. Fernandez 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: 8029838
    Abstract: A method for storing respiring produce, particularly bananas, during ripening is disclosed. The method allows bananas to remain in the ripened condition for an extended period of time while, at the same time, having improved sweetness and taste characteristics. In this method, during ripening, the produce is maintained in a gas medium which comprises oxygen and carbon dioxide and has the following characteristics: PR=ratio of oxygen to carbon dioxide=(20.94?B)/C=from about 1.8 to about 3.8; wherein B is the percentage (by weight) of oxygen in the gas medium and C is the percentage (by weight) of carbon dioxide is the gas medium, and the percentage (by weight) of oxygen (in the gas medium) is from about 1.0 to about 6.0, and the percentage (by weight) of carbon dioxide in the gas medium is from about 3.0 to about 10.0.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: October 4, 2011
    Assignee: Chiquita Brands, Inc.
    Inventors: Kevin Forsyth, Raul U. Fernandez, Gonzalo Marquez
  • Patent number: 8025912
    Abstract: A method for storing respiring produce, particularly bananas, during ripening is disclosed. The method allows bananas to remain in the ripened condition for an extended period of time while, at the same time, having improved sweetness and taste characteristics. In addition, the method does not require separate handling and repackaging of the bananas between the starting of the ripening process and storage/shipment of the bananas. In this method, ripening is initiated by inserting additional gas into the banana package, such that the gas medium comprises from about 2.0% to about 5.0% oxygen, from about 5.0% to about 15.0% carbon dioxide, from about 0.8% to about 1.5% ethylene, the remainder of the gas medium being predominantly nitrogen, for a period of from about 0.5 to about 5 seconds. The composition of the gas medium in the package is then adjusted such that the gas medium has a ratio of oxygen to carbon dioxide which meets the following conditions: (20.94?B)/C=from about 1.8 to about 3.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: September 27, 2011
    Assignee: Chiquita Brands Inc.
    Inventors: Kevin Forsyth, Raul U. Fernandez, Gonzalo Marquez
  • Patent number: 6260646
    Abstract: A pallet truck for manually transporting loaded pallets is provided with a momentary locomotion means that assists an operator in starting a load moving from a state of rest. The locomotion subsystem is of suitable weight and size to allow the power-assisted pallet truck to be manually operated, and to allow for use of the pallet truck in similar space constraints as manual pallet trucks. In an enhanced embodiment, a governor switch is provided which disables the power-assistance after the load has been accelerated to walking speed in order to protect the motor from use as a full-time locomotion means.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: July 17, 2001
    Inventors: Raul U. Fernandez, Daniel C. Mullock