Patents by Inventor Robert K. Zentner

Robert K. Zentner 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).

  • Binder/aggregate/container systems
    Patent number: 6966723
    Abstract: A road repair kit and/or bridge joint repair kit is comprised of an outer container, a measured amount of binder material and a separate and distinct measured amount of aggregate material. In one preferred embodiment of this invention, the binder material is in a first consumable container (meltable bag) and the aggregate material is, likewise, in a second consumable container (meltable bag) inside the first consumable container. In another preferred embodiment, both the binder and the aggregate are contained in the same consumable container (meltable bag).
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: November 22, 2005
    Inventor: Robert K. Zentner
  • Binder/aggregate/container systems
    Publication number: 20040033383
    Abstract: A road repair kit and/or bridge joint repair kit is comprised of an outer container, a measured amount of binder material and a separate and distinct measured amount of aggregate material. In one preferred embodiment of this invention, the binder material is in a first consumable container (meltable bag) and the aggregate material is, likewise, in a second consumable container (meltable bag) inside the first consumable container. In another preferred embodiment, both the binder and the aggregate are contained in the same consumable container (meltable bag).
    Type: Application
    Filed: August 19, 2003
    Publication date: February 19, 2004
    Inventor: Robert K. Zentner
  • Asphalt container systems
    Publication number: 20030091389
    Abstract: A road repair kit and/or bridge joint repair kit is comprised of an outer container, a measured amount of asphaltic material and a separate and distinct measured amount of aggregate material. In a preferred embodiment of this invention, the asphaltic material is in a first consumable container (meltable bag) and the aggregate material is, likewise, in a second consumable container (meltable bag) inside the first consumable container.
    Type: Application
    Filed: November 15, 2001
    Publication date: May 15, 2003
    Applicant: Deery American Corporation
    Inventor: Robert K. Zentner