Patents by Inventor Rodney Derifield

Rodney Derifield 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).

  • Publication number: 20070193298
    Abstract: Shipping containers, and more particularly insulated shipping containers, for holding temperature sensitive products and coolant in a predetermined relationship to maintain a refrigerated or frozen condition for an extended period of time. Containers of this type can be molded from rigid polyurethane foam or other materials for shipping or transporting products such as biological and similar products which need to be maintained at 2° to 8° Centigrade or frozen. Specific constructions are shown and described.
    Type: Application
    Filed: April 24, 2007
    Publication date: August 23, 2007
    Inventor: Rodney Derifield
  • Patent number: 7225632
    Abstract: Shipping containers, and more particularly insulated shipping containers, for holding temperature sensitive products and coolant in a predetermined relationship to maintain a refrigerated or frozen condition for an extended period of time. Containers of this type can be molded from rigid polyurethane foam or other materials for shipping or transporting products such as biological and similar products which need to be maintained at 2° to 8° Centigrade or frozen. Specific constructions are shown and described.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: June 5, 2007
    Inventor: Rodney Derifield
  • Patent number: 7028504
    Abstract: Shipping containers, and more particularly insulated shipping containers, for holding temperature sensitive products and coolant in a predetermined relationship to maintain a refrigerated or frozen condition for an extended period of time. Containers of this type can be molded from rigid polyurethane foam or other materials for shipping or transporting products such as biological and similar products which need to be maintained at 2° to 8° Centigrade or frozen. Specific constructions are shown and described.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: April 18, 2006
    Inventor: Rodney Derifield
  • Publication number: 20060065009
    Abstract: Shipping containers, and more particularly insulated shipping containers, for holding temperature sensitive products and coolant in a predetermined relationship to maintain a refrigerated or frozen condition for an extended period of time. Containers of this type can be molded from rigid polyurethane foam or other materials for shipping or transporting products such as biological and similar products which need to be maintained at 2° to 8° Centigrade or frozen. Specific constructions are shown and described.
    Type: Application
    Filed: November 18, 2005
    Publication date: March 30, 2006
    Inventor: Rodney Derifield
  • Publication number: 20050006272
    Abstract: Shipping containers, and more particularly insulated shipping containers, for holding temperature sensitive products and coolant in a predetermined relationship to maintain a refrigerated or frozen condition for an extended period of time. Containers of this type can be molded from rigid polyurethane foam or other materials for shipping or transporting products such as biological and similar products which need to be maintained at 2° to 8° Centigrade or frozen. Specific constructions are shown and described.
    Type: Application
    Filed: July 7, 2004
    Publication date: January 13, 2005
    Inventor: Rodney Derifield