Patents by Inventor Christos Stratis Gryparis

Christos Stratis Gryparis 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).

  • Lock interface insert for machine gun bolt assembly
    Patent number: 9151552
    Abstract: A bolt assembly for a machine gun according to an exemplary aspect of the present disclosure includes, among other things, a lock interface insert configured to be insertable into a bolt. The lock interface insert includes a main body defining a first engagement surface and a second engagement surface. At least one of the first and second engagement surfaces is configured to selectively engage a portion of a breech lock.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 6, 2015
    Inventor: Christos Stratis Gryparis