Patents by Inventor Gregory Lee Palkowitsh

Gregory Lee Palkowitsh 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).

  • Bullet feed die assembly
    Patent number: 8276494
    Abstract: Bullet feed die assemblies include a die defining an interior passage that encloses a first collet and a second collet. The first collet defines a first bullet passage bore, and the second collet defines a second bullet passage bore. The first collet and the second collet are positioned coaxially within the interior bore of the die. The collets are operably engaged to generate bore expansion of one of the bullet passage bores and bore restriction of the other bullet passage bore upon application of an axial force to the collets.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: October 2, 2012
    Assignee: Hornady Manufacturing Company
    Inventor: Gregory Lee Palkowitsh
  • Bullet feed die assembly
    Publication number: 20110083546
    Abstract: Bullet feed die assemblies include a die defining an interior passage that encloses a first collet and a second collet. The first collet defines a first bullet passage bore, and the second collet defines a second bullet passage bore. The first collet and the second collet are positioned coaxially within the interior bore of the die. The collets are operably engaged to generate bore expansion of one of the bullet passage bores and bore restriction of the other bullet passage bore upon application of an axial force to the collets.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 14, 2011
    Inventor: Gregory Lee Palkowitsh