Patents by Inventor RONALD E. LEFEVRE

RONALD E. LEFEVRE 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).

  • Control system for a terrain working vehicle having an operator protection apparatus
    Patent number: 11724658
    Abstract: Aspects hereof relate to a control system for a terrain working vehicle having an operator protection apparatus. In some aspects, the control system instructs and ceases an actuation of the operator protection apparatus to and between a raised position and a lowered position.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: August 15, 2023
    Assignee: Excel Industries, Inc.
    Inventors: Harlan J. Bartel, Eric M. Biggs, Brian R. Funk, Ronald E. Lefevre, Royce A. Steinert, James A. Wright, Brian L. Nebel
  • CONTROL SYSTEM FOR A TERRAIN WORKING VEHICLE HAVING AN OPERATOR PROTECTION APPARATUS
    Publication number: 20220080914
    Abstract: Aspects hereof relate to a control system for a terrain working vehicle having an operator protection apparatus. In some aspects, the control system instructs and ceases an actuation of the operator protection apparatus to and between a raised position and a lowered position.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Inventors: Harlan J. BARTEL, ERIC M. BIGGS, BRIAN R. FUNK, RONALD E. LEFEVRE, ROYCE A. STEINERT, JAMES A. WRIGHT, BRIAN L. NEBEL
  • Control system for a terrain working vehicle having an operator protection apparatus
    Patent number: 11198408
    Abstract: Aspects hereof relate to a control system for a terrain working vehicle having an operator protection apparatus. In some aspects, the control system instructs and ceases an actuation of the operator protection apparatus to and between a raised position and a lowered position.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: December 14, 2021
    Assignee: EXCEL INDUSTRIES, INC.
    Inventors: Harlan J. Bartel, Eric M. Biggs, Brian R. Funk, Ronald E. Lefevre, Royce A. Steinert, James A. Wright, Brian L. Nebel
  • CONTROL SYSTEM FOR A TERRAIN WORKING VEHICLE HAVING AN OPERATOR PROTECTION APPARTUS
    Publication number: 20200101920
    Abstract: Aspects hereof relate to a control system for a terrain working vehicle having an operator protection apparatus. In some aspects, the control system instructs and ceases an actuation of the operator protection apparatus to and between a raised position and a lowered position.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Inventors: HARLAN J. BARTEL, ERIC M. BIGGS, BRIAN R. FUNK, RONALD E. LEFEVRE, ROYCE A. STEINERT, JAMES A. WRIGHT, BRIAN L. NEBEL