Patents by Inventor Miroslav Magula

Miroslav Magula 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).

  • CHOPPER AND METHOD OF CHOPPING UNWOUND ITEMS
    Publication number: 20100116917
    Abstract: A method and apparatus for separating long, unwound items like fiber, fiber strands, yarn, etc. into short lengths is disclosed. The apparatus has a backup roll, a blade roll that uses novel dummy blade slot fillers between each pair of chopping blades on the blade roll to eliminate or substantially reduce vibration normally encountered when making longer chopped lengths of chopped product.
    Type: Application
    Filed: December 29, 2009
    Publication date: May 13, 2010
    Inventor: Miroslav Magula
  • Chopper and method of chopping unwound items
    Patent number: 7661616
    Abstract: A method and apparatus for separating long, unwound items like fiber, fiber strands, yarn, etc. into short lengths is disclosed. The apparatus has a backup roll, a blade roll that uses novel dummy blade slot fillers between each pair of chopping blades on the blade roll to eliminate or substantially reduce vibration normally encountered when making longer chopped lengths of chopped product.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: February 16, 2010
    Assignee: Johns Manville
    Inventor: Miroslav Magula
  • Chopper and method of chopping unwound items
    Publication number: 20080098865
    Abstract: A method and apparatus for separating long, unwound items like fiber, fiber strands, yarn, etc. into short lengths is disclosed. The apparatus has a backup roll, a blade roll that uses novel dummy blade slot fillers between each pair of chopping blades on the blade roll to eliminate or substantially reduce vibration normally encountered when making longer chopped lengths of chopped product.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 1, 2008
    Inventor: Miroslav Magula