Patents by Inventor Frank W. Mahr, Jr.

Frank W. Mahr, 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: 5811044
    Abstract: A method for severing gobs of melt extrudate, transporting and placing the gobs in molds for compression molding which includes providing an extrudate from an orifice, providing a plurality of C-shaped nests, continuously moving the C-shaped nests in a path past an orifice to sever a gob from the extrudate being extruded and transporting the gob along the path to a position for delivery to a plurality of tooling moved in succession past a delivery station, and applying a force to the gob axially of each nest to deliver a respective pellet to the tooling. An apparatus is provided for severing gobs from a melt extrudate, transporting the gobs, and delivery the gobs comprising a base and a disk having an axis of rotation supported on the base for rotation about the axis. A plurality of transfer nests are mounted on the disk in circumferentially spaced relation. Each transfer nest has a generally semi-cylindrical inner surface extending about a 180.degree. and has an opening.
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: September 22, 1998
    Assignee: Owens-Illinois Closure Inc.
    Inventors: B. Jack Rote, Frank W. Mahr, Jr.
  • Patent number: 5603964
    Abstract: A method for severing gobs of melt extrudate, transporting and placing the gobs in molds for compression molding which includes providing an extrudate from an orifice, providing a plurality of C-shaped nests, continuously moving the C-shaped nests in a path past an orifice to sever a gob from the extrudate being extruded and transporting the gob along the path to a position for delivery to a plurality of tooling moved in succession past a delivery station, and applying a force to the gob axially of each nest to deliver a respective pellet to the tooling. An apparatus is provided for severing gobs from a melt extrudate, transporting the gobs, and delivery the gobs comprising a base and a disk having an axis of rotation supported on the base for rotation about the axis. A plurality of transfer nests are mounted on the disk in circumferentially spaced relation. Each transfer nest has a generally semi-cylindrical inner surface extending about a 180.degree. and has an opening.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: February 18, 1997
    Assignee: Owens-Illinois Closure Inc.
    Inventors: B. Jack Rote, Frank W. Mahr, Jr.