Patents by Inventor Nicholas Z. Hertelendy

Nicholas Z. Hertelendy 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).

  • Screw systems
    Patent number: 11396885
    Abstract: A screw system including a plurality of segmented blades. Each blade segment of the plurality of blade segments including a mounting portion and a vane portion. The mounting portion, having a helical length, for removably attaching the blade segment. The vane portion extending from the mounting portion along the helical length thereof. The vane portion having a front surface that is not parallel to a back surface from the mounting portion to a tip of the blade segment, along the helical length.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: July 26, 2022
    Assignee: Percheron Power, LLC
    Inventors: Jerry L. Straalsund, Sharon D. Atkin, Nicholas Z. Hertelendy
  • SCREW SYSTEMS
    Publication number: 20210140444
    Abstract: A screw system including a plurality of segmented blades. Each blade segment of the plurality of blade segments including a mounting portion and a vane portion. The mounting portion, having a helical length, for removably attaching the blade segment. The vane portion extending from the mounting portion along the helical length thereof. The vane portion having a front surface that is not parallel to a back surface from the mounting portion to a tip of the blade segment, along the helical length.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 13, 2021
    Inventors: Jerry L. Straalsund, Sharon D. Atkin, Nicholas Z. Hertelendy
  • Screw systems
    Patent number: 10851799
    Abstract: A screw system including a plurality of segmented blades. Each blade segment of the plurality of blade segments including a mounting portion and a vane portion. The mounting portion, having a helical length, for removably attaching the blade segment. The vane portion extending from the mounting portion along the helical length thereof. The vane portion having a front surface that is not parallel to a back surface from the mounting portion to a tip of the blade segment, along the helical length.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 1, 2020
    Assignee: Percheron Power, LLC
    Inventors: Jerry L. Straalsund, Sharon D. Atkin, Nicholas Z. Hertelendy
  • SCREW SYSTEMS
    Publication number: 20200040907
    Abstract: A screw system including a plurality of segmented blades. Each blade segment of the plurality of blade segments including a mounting portion and a vane portion. The mounting portion, having a helical length, for removably attaching the blade segment. The vane portion extending from the mounting portion along the helical length thereof. The vane portion having a front surface that is not parallel to a back surface from the mounting portion to a tip of the blade segment, along the helical length.
    Type: Application
    Filed: September 28, 2018
    Publication date: February 6, 2020
    Inventors: Jerry L. Straalsund, Sharon D. Atkin, Nicholas Z. Hertelendy