Patents by Inventor Ajit Kumar Bose

Ajit Kumar Bose 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: 5690275
    Abstract: A container for storing and shipping produce made from a blank having top, bottom and side panels with apertures therein defining cut-out areas allowing the passage of vapor through the container, at least some of the apertures overlapping the top and side panels and/or the bottom and side panels, wherein the cut-outs area of the apertures in the top and bottom panels exceeds the cut-out area of the apertures in the side panels.
    Type: Grant
    Filed: May 29, 1996
    Date of Patent: November 25, 1997
    Assignee: Union Camp Corporation
    Inventors: Ajit Kumar Bose, Fernando Tapia
  • Patent number: 3956254
    Abstract: The invention provides novel thermoplastic films produced by the blown tube process having improved and balanced characteristics. The improved film is characterized by crystallites dispersed throughout the film in amorphous areas and which is substantially free of crystalline formation, as well as having improved other properties. The film is produced by acting on a molten tube following extrusion to cool the tube to a temperature above the crystalline formation temperature, followed by an annealing step and a second cooling step to initiate solidification of said tube.
    Type: Grant
    Filed: May 21, 1974
    Date of Patent: May 11, 1976
    Assignee: Leco Industries Limited
    Inventors: Daniel R. St. Eve, Ajit Kumar Bose