Patents by Inventor Alan D. Schufeldt

Alan D. Schufeldt 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: 5831197
    Abstract: A device and method for loading primers into primer receptacles of a rectilinear primer holder strip. The device includes an elongated track for longitudinally guiding the primer strip through a primer loading station. The primer strip includes a series of longitudinally aligned receptacles, each of which is designed to hold a primer in an interference fit that prevents dislodgement of the primer from the strip. Each primer strip also has a plurality of laterally extending castellations including teeth and depressions that slide on a ledge within the track. The track of the loading device is of substantially the same width as the strip, such that the strip slides through the track. A primer delivery slot in the device delivers a primer into the track, and a pressure application device is positioned to press the primer into a target primer receptacle.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: November 3, 1998
    Assignee: Blount, Inc.
    Inventors: Eugene F. Bill, Fred B. Blodgett, Jerry D. Brand, Steven J. Koch, Lester V. Rodriques, Alan D. Schufeldt, Steven R. Shields, Ronald L. Smith
  • Patent number: 5747718
    Abstract: A device and method for loading components into holders used in cartridge case reloading machinery is disclosed. The loading device includes a tray that receives and orients reloading components such as primers. The tray includes a strip receptacle which receives and positions a component holder while components are oriented by the tray and moved into position into receptacles in the component holder. The components are forced into the component holder by manual pressure, a roller, or a lever actuated bar. After the components are pressed into the component holder, the holder may be removed from the loading device and used in reloading machinery.
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: May 5, 1998
    Assignee: Blount, Inc.
    Inventors: Eugene F. Bill, Fred B. Blodgett, Jerry D. Brand, Steven J. Koch, Lester V. Rodriques, Alan D. Schufeldt, Steven R. Shields, Ronald L. Smith
  • Patent number: 5435223
    Abstract: A cartridge priming device having a cartridge receiver for holding a cartridge to have a primer inserted therein, a primer receiving station for holding a single primer for insertion into a cartridge, a primer reservoir operable to hold a plurality of primers, a passage for directing primers from the reservoir to the primer receiving station, and a guard shiftable between a first position, allowing primers to pass from the passage into the primer receiving station, and a second position in which the guard isolates the primer receiving station from the primer passage to shield following primers from a primer in the primer receiving station. The tool may be a hand-held and operated tool having a swingable handle, with the guard being an arcuate plate member connected to and movable with the operator handle between its first and second positions.
    Type: Grant
    Filed: February 17, 1994
    Date of Patent: July 25, 1995
    Assignee: Blount, Inc.
    Inventors: Fred B. Blodgett, Steven R. Shields, Alan D. Schufeldt