Patents by Inventor Matthew C. Ahrens

Matthew C. Ahrens 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: 6694584
    Abstract: A descaler is provided for descaling the scale on hot finished wire or green rod. The descaler comprises two rollers that are mounted to a rotatable support plate. The support plate and the rollers rotate in unison. One of the rollers pivots relative to the support plate such that the rollers can be positioned substantially parallel to allow wire to be easily fed between the rollers for set up purposes and can be positioned substantially perpendicular in which the rollers are arranged to effect wire descaling when wire is pulled through the descaler. Rotation of the roller support plate from the initial set up position automatically pivots the one roller into the working position. The pivoting movement of the one roller is accomplished using the tension of the wire that is created as the roller support plate is rotated and/or a cam mechanism.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: February 24, 2004
    Assignee: Rockford Manufacturing Group, Inc.
    Inventor: Matthew C. Ahrens
  • Publication number: 20040020021
    Abstract: A descaler is provided for descaling the scale on hot finished wire or green rod. The descaler comprises two rollers that are mounted to a rotatable support plate. The support plate and the rollers rotate in unison. One of the rollers pivots relative to the support plate such that the rollers can be positioned substantially parallel to allow wire to be easily fed between the rollers for set up purposes and can be positioned substantially perpendicular in which the rollers are arranged to effect wire descaling when wire is pulled through the descaler. Rotation of the roller support plate from the initial set up position automatically pivots the one roller into the working position. The pivoting movement of the one roller is accomplished using the tension of the wire that is created as the roller support plate is rotated and/or a cam mechanism.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 5, 2004
    Applicant: Rockford Manufacturing Group, Inc.
    Inventor: Matthew C. Ahrens
  • Patent number: 6435437
    Abstract: A wire uncoiler for holding coils of wire on mandrels for uncoiling and drawing by a downstream wire drawing machine. The movable restraining arm of each mandrel is biased by a spring mechanism to control wire payoff to the downstream drawing machine. The spring mechanism can be manually adjusted by a crank handle to control the tension in the spring and therefore the amount of restraining force applied by the restraining arm. The manual adjustment can be done while the wire drawing machine is actively drawing wire from the mandrel.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: August 20, 2002
    Assignee: Rockford Manufacturing Group, Inc.
    Inventor: Matthew C. Ahrens