Patents by Inventor Dennis M. Volzke

Dennis M. Volzke 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: 8267273
    Abstract: A conical hole plug for efficiently sealing various size and configuration holes and openings. The conical hole plug generally includes a first elongated portion including a first inner end and a first outer end, wherein the first inner end is opposite the first outer end and wherein the first elongated portion includes a first tapered outer surface extending inwardly toward the first outer end. A second elongated portion extends from the first elongated portion, wherein the second elongated portion includes a second inner end and a second outer end, wherein the second inner end is opposite the second outer end and wherein the second inner end extends from the first inner end and wherein the second elongated portion includes a second tapered outer surface extending inwardly toward the second outer end.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: September 18, 2012
    Inventors: Lauren D. Volzke, Dennis M. Volzke
  • Patent number: 8261927
    Abstract: A conical hole plug for sealing various types of holes and openings. The conical hole plug generally includes a first elongated portion having a first varying diameter that uniformly increases from a terminating outer end to a terminating inner end, a second cavity extending within the first elongated portion, the second cavity having a second varying diameter that uniformly decreases from a terminating outer end to a terminating inner end, a second elongated portion having a third varying diameter that uniformly increases from a terminating outer end to a terminating inner end, the second elongated portion linearly extends from the first elongated portion, a first cavity extending within the second elongated portion, the first cavity having a fourth varying diameter that uniformly decreases from a terminating outer end to a terminating inner end.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: September 11, 2012
    Inventors: Lauren D. Volzke, Dennis M. Volzke
  • Publication number: 20090045197
    Abstract: A hole plug system for efficiently sealing various size and configuration holes and openings. The hole plug system generally includes a first elongated portion including a first inner end and a first outer end, wherein the first inner end is opposite the first outer end and wherein the first elongated portion includes a first tapered outer surface extending inwardly toward the first outer end. A second elongated portion extends from the first elongated portion, wherein the second elongated portion includes a second inner end and a second outer end, wherein the second inner end is opposite the second outer end and wherein the second inner end extends from the first inner end and wherein the second elongated portion includes a second tapered outer surface extending inwardly toward the second outer end.
    Type: Application
    Filed: August 15, 2007
    Publication date: February 19, 2009
    Inventors: Lauren D. Volzke, Dennis M. Volzke