Patents by Inventor Gerald Nestel

Gerald Nestel 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: 8025342
    Abstract: A close proximity pavement grinder is utilized for grinding close to a raised structure such as a lower surface of curbs close to the curb wall. The grinding apparatus utilizes a wide grinding head with grinding blades mounted along the length of an arbor to grind the lower surface of the curb in a single pass. The grinder includes a narrow bearing and support at the outer end of the arbor and is driven at the inner end so that the grinding may be conducted within close proximity of the curb wall. The grinder has a pivoting grinding head that can be locked at various angles relative to the grinder to match the relative angles between the pavement and the lower surface of the curb.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: September 27, 2011
    Assignee: Diamond Surface, Inc.
    Inventors: Terrence L. Kraemer, Gerald Nestel
  • Publication number: 20110062767
    Abstract: A close proximity pavement grinder is utilized for grinding close to a raised structure such as a lower surface of curbs close to the curb wall. The grinding apparatus utilizes a wide grinding head with grinding blades mounted along the length of an arbor to grind the lower surface of the curb in a single pass. The grinder includes a narrow bearing and support at the outer end of the arbor and is driven at the inner end so that the grinding may be conducted within close proximity of the curb wall. The grinder has a pivoting grinding head that can be locked at various angles relative to the grinder to match the relative angles between the pavement and the lower surface of the curb.
    Type: Application
    Filed: November 22, 2010
    Publication date: March 17, 2011
    Applicant: Diamond Surface, Inc.
    Inventors: Terrence L. Kraemer, Gerald Nestel
  • Patent number: 7837276
    Abstract: A close proximity pavement grinder is utilized for grinding close to a raised structure such as a lower surface of curbs close to the curb wall. The grinding apparatus utilizes a wide grinding head with grinding blades mounted along the length of an arbor to grind the lower surface of the curb in a single pass. The grinder includes a narrow bearing and support at the outer end of the arbor and is driven at the inner end so that the grinding may be conducted within close proximity of the curb wall. The grinder has a pivoting grinding head that can be locked at various angles relative to the grinder to match the relative angles between the pavement and the lower surface of the curb.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: November 23, 2010
    Assignee: Diamond Surface, Inc.
    Inventors: Terrence L. Kraemer, Gerald Nestel
  • Publication number: 20080008527
    Abstract: A close proximity pavement grinder is utilized for grinding close to a raised structure such as a lower surface of curbs close to the curb wall. The grinding apparatus utilizes a wide grinding head with grinding blades mounted along the length of an arbor to grind the lower surface of the curb in a single pass. The grinder includes a narrow bearing and support at the outer end of the arbor and is driven at the inner end so that the grinding may be conducted within close proximity of the curb wall. The grinder has a pivoting grinding head that can be locked at various angles relative to the grinder to match the relative angles between the pavement and the lower surface of the curb.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 10, 2008
    Applicant: Diamond Surface, Inc.
    Inventors: Terrence L. Kraemer, Gerald Nestel