Patents by Inventor Andrew ROMMANN

Andrew ROMMANN 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).

  • Radial shaft seal
    Patent number: 10520093
    Abstract: Radial shaft seal includes an outer diameter member, a primary sealing lip, and a lip energizer. The primary sealing lip is spaced radially from the outer diameter member. The lip energizer is positioned radially between the outer diameter member and the primary sealing lip. The lip energizer moves to an engaging position with the outer diameter member forming a section of material between the outer diameter member and the primary sealing lip. The outer diameter member, the primary sealing lip, and the lip energizer can be formed from a single piece of material, and in one embodiment, an elastomer.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: December 31, 2019
    Assignee: Engineered Seal Products, Inc.
    Inventors: Matt Banowetz, Andrew Rommann, Mark Reimer, Dale Schumann
  • Double sided outer seal
    Patent number: 10520094
    Abstract: Seal with a body that has bilateral symmetry. The body comprises of a first sealing lip on a right side of the body and a second sealing lip on the right side of the body that is positioned radially below and axially inward with respect to the first sealing lip. The body further comprises of a third sealing lip on a left side of the body and a fourth sealing lip on the left side of the body positioned radially below and axially inward with respect to the third sealing lip. In the installed position, the first sealing lip is flexed away from the second sealing lip and the third sealing lip is flexed away from the fourth sealing lip.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: December 31, 2019
    Assignee: Engineered Seal Products, Inc.
    Inventors: Andrew Rommann, Seth Chunn
  • Radial shaft seal
    Patent number: 9638327
    Abstract: Radial shaft seal includes an outer diameter member, a primary sealing lip, and a lip energizer. The primary sealing lip is spaced radially from the outer diameter member. The lip energizer is positioned radially between the outer diameter member and the primary sealing lip. The lip energizer moves to an engaging position with the outer diameter member forming a section of material between the outer diameter member and the primary sealing lip. The outer diameter member, the primary sealing lip, and the lip energizer can be formed from a single piece of material, and in one embodiment, an elastomer.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: May 2, 2017
    Assignee: Engineered Seal Products, Inc.
    Inventors: Matt Banowetz, Andrew Rommann, Mark Reimer, Dale Schumann
  • DOUBLE SIDED OUTER SEAL
    Publication number: 20160377180
    Abstract: Seal with a body that has bilateral symmetry. The body comprises of a first sealing lip on a right side of the body and a second sealing lip on the right side of the body that is positioned radially below and axially inward with respect to the first sealing lip. The body further comprises of a third sealing lip on a left side of the body and a fourth sealing lip on the left side of the body positioned radially below and axially inward with respect to the third sealing lip. In the installed position, the first sealing lip is flexed away from the second sealing lip and the third sealing lip is flexed away from the fourth sealing lip.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 29, 2016
    Inventors: Andrew ROMMANN, Seth CHUNN