Patents by Inventor Henry E. Hohrein

Henry E. Hohrein 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).

  • Weapon rim-fire conversion unit II
    Patent number: 4515064
    Abstract: This invention is designed for the conversion of the Mini-14 and AC-556 family of firearms as manufactured by the Sturm Ruger and Co., Inc. in Southport, Conn., for firing of smaller, less powerful ammunition for which it was not originally designed, by providing a conversion bolt assembly, auxiliary chamber assembly, operating rod assembly and magazine. The invention may also be employed in other firearms of similar construction without departing from the intent and scope of this invention.
    Type: Grant
    Filed: March 14, 1983
    Date of Patent: May 7, 1985
    Inventor: Henry E. Hohrein