Patents by Inventor Benny Fredrixon

Benny Fredrixon 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: 4794761
    Abstract: A top structure for closing the top of an insulated box like transport container and for cooling goods therein is formed as a block like unit of foamed or cellular plastic. The top structure has cavities for receiving an un-pressurized liquid cooling medium that evaporates to a gaseous state, and that emerges into the container to keep the contents thereof at a predetermined temperature. The cavities for the liquid cooling medium are formed directly in the foamed or cellular plastic and communicate via a liquid trap with output channels opening out at the underside of the block like unit. Filler openings are arranged to allow gravity filling of the cavities.
    Type: Grant
    Filed: August 11, 1987
    Date of Patent: January 3, 1989
    Inventor: Benny Fredrixon
  • Patent number: 4599871
    Abstract: A plant for storage of goods intended to be stored at different temperature levels, especially freeze storage and cold storage, includes storage compartments adapted for vertical insertion and removal of pre-loaded containers apparatus and handling permitting such vertical movement of the containers. One or more storage compartments (8), which can be opened upwards and are intended for goods having a storage temperature substantially different from the ambient temperature, are arranged inside one or more compartments constituting a climatic barrier and suitably formed as upwardly openable storage compartments (9) for goods having a storage temperature less different from the ambient temperature. A part (1) of a building or the like containing the storage compartments is especially adapted to be surrounded on all sides by a medium having a temperature which remains substantially constant independently of the times of the year and like variations.
    Type: Grant
    Filed: February 13, 1985
    Date of Patent: July 15, 1986
    Inventor: Benny Fredrixon
  • Patent number: 4561262
    Abstract: Top structure for a transport compartment formed of a pallet with a so-called pallet collar or the like or of another upwardly openable container, which structure is adapted to upwardly close the compartment and to maintain cold in the goods contained in the transport compartment. The new feature is that a tank or container for cooling or freezing medium in liquid state is accommodated in the top structure, said tank being provided with a permanently open nozzle through which the medium after evaporation is adapted successively to flow out into the compartment under the top structure.
    Type: Grant
    Filed: May 20, 1985
    Date of Patent: December 31, 1985
    Assignee: Ilsbo Industrier AB
    Inventor: Benny Fredrixon