Patents by Inventor Dana L. Zierden

Dana L. Zierden 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: 11167873
    Abstract: A stretch film wrapping system for wrapping film about loads includes a wrap location for receiving loads to be wrapped; a film dispensing system including a film roll support mandrel assembly supported on a load cell that provides an output indicative of weight of the film roll support mandrel assembly and any film roll mounted thereon; and a control system for receiving the output of the load cell and configured to utilize load cell output to determine amount of film used for wrap operations.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: November 9, 2021
    Assignee: BRENTON LLC
    Inventors: Brian A. Schablin, Dana L. Zierden
  • Patent number: 10183773
    Abstract: A stretch film wrapping machine includes a wrap location and a film carriage that is movable during wrap operations. The film carriage includes a first driven roller, a second driven roller and a drive a drive arrangement for the driven rollers. The carriage includes a primary frame part and a secondary frame part. A film path runs between the primary frame part and the secondary frame part and passes between the driven rollers. The secondary frame part moves relative to the primary frame part between an open position for film threading and a closed position for operation. The second driven roller is mounted to the secondary frame part for movement therewith and has a driven gear that engages with a drive gear of the drive arrangement when the secondary frame part is in the closed position. In the open position the driven gear dis-engages from the drive gear.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: January 22, 2019
    Assignee: BRENTON LLC
    Inventors: Dana L. Zierden, Mallory K. Sagedahl
  • Publication number: 20160122053
    Abstract: A stretch film wrapping machine includes a wrap location and a film carriage that is movable during wrap operations. The film carriage includes a first driven roller, a second driven roller and a drive a drive arrangement for the driven rollers. The carriage includes a primary frame part and a secondary frame part. A film path runs between the primary frame part and the secondary frame part and passes between the driven rollers. The secondary frame part moves relative to the primary frame part between an open position for film threading and a closed position for operation. The second driven roller is mounted to the secondary frame part for movement therewith and has a driven gear that engages with a drive gear of the drive arrangement when the secondary frame part is in the closed position. In the open position the driven gear dis-engages from the drive gear.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 5, 2016
    Inventors: Dana L. Zierden, Mallory K. Sagedahl
  • Publication number: 20150075120
    Abstract: A stretch film wrapping system for wrapping film about loads includes a wrap location for receiving loads to be wrapped; a film dispensing system including a film roll support mandrel assembly supported on a load cell that provides an output indicative of weight of the film roll support mandrel assembly and any film roll mounted thereon; and a control system for receiving the output of the load cell and configured to utilize load cell output to determine amount of film used for wrap operations.
    Type: Application
    Filed: August 27, 2014
    Publication date: March 19, 2015
    Inventors: Brian A. Schablin, Dana L. Zierden