Patents by Inventor Aurthur J. Elftmann, JR.

Aurthur J. Elftmann, JR. 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: 9593898
    Abstract: A trigger assembly retention apparatus. It is useful in allowing the easy removal and reinsertion of a trigger assembly of a gun for cleaning, replacement, inspection or the trigger assembly or any other reason.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: March 14, 2017
    Inventor: Aurthur J. Elftmann, Jr.
  • Publication number: 20160341507
    Abstract: A trigger assembly retention apparatus. It is useful in allowing the easy removal and reinsertion of a trigger assembly of a gun for cleaning, replacement, inspection or the trigger assembly or any other reason.
    Type: Application
    Filed: May 18, 2015
    Publication date: November 24, 2016
    Inventor: Aurthur J. Elftmann, JR.