Patents by Inventor John F. Bertsch, Jr.

John F. Bertsch, 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: 5079862
    Abstract: An apparatus is disclosed for storing and dispensing cartridges into the tubular magazine of a .22 caliber or other such rifle. The apparatus includes a central chamber section having a central passageway extending therethrough with a plurality of storage passageways radially spaced equidistant from the central passage and equidistant from each other. An upper cap and a lower cap are spring loaded against opposite ends of the chamber by way of a tension spring passing through the central chamber. The upper cap includes a dispensing opening radially aligned with the plurality of dispensing passages. The outer periphery of the dispensing chamber includes a plurality of semi-cylindrical grooves and the inner periphery of the cap includes two detent rib for positioning in the various semi-cylindrical grooves of the chamber.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: January 14, 1992
    Inventors: Robert M. McMahan, John F. Bertsch, Jr.