Patents by Inventor Kurt F. Strater

Kurt F. Strater 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).

  • Halter top bag
    Patent number: 5011298
    Abstract: The invention is of a halter top, thermoplastic resin film bag which is an improvement over the T-shirt type of bag, in that the base area where the gussets are sealed is strengthened by the trapezoidal configuration given to the bag of the invention.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: April 30, 1991
    Assignee: Union Camp Corporation
    Inventors: Ajit K. Bose, Kurt F. Strater
  • Hot-fill polyethylene bags
    Patent number: 4994324
    Abstract: This invention is directed to polyethylene bags or film. More particularly, this invention is directed to a sealable transparent film structure for hot-fill having one or more layers, at least one layer comprising a blend of(a) from about 20 to 50 parts by weight of a terpolymer of ethylene, propylene, and butene or hexene, or from about 20 to 50 parts by weight of a propylene modified rubber and 3% maleic anhydride,(b) from about 20 to 75 parts by weight of polypropylene, and(c) from about 20 to 75 parts by weight of Hmw-HDPE resin.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: February 19, 1991
    Assignee: Union Camp Corporation
    Inventors: Ajit K. Bose, Kurt F. Strater
  • Method and apparatus for extruding blown thermoplastic film tubes
    Patent number: 4842803
    Abstract: The rate for producing blown films of thermoplastic resins may be increased by using the extrusion and blowing apparatus of the invention, which includes a means of rapidly cooling the blown film at points both above and below the bubble frost line.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: June 27, 1989
    Assignee: Union Camp Corporation
    Inventors: Ajit K. Bose, Kurt F. Strater, Kenneth S. Geick