Patents by Inventor Jerry Kroll

Jerry Kroll 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: 11097606
    Abstract: The present invention relates to a modular way to build a rolling chassis using composite materials without custom forming, and yielding appropriate weight distribution (centre of gravity) and torsional and bending rigidity.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: August 24, 2021
    Assignee: ELECTRAMECCANICA VEHICLES CORP.
    Inventors: Rodney J. Trenne, Richard Winston Hoyle, Henry Richard Reisner, Edward Russell Theobald, Jerry Kroll
  • Patent number: 10773564
    Abstract: A swing arm suspension for suspending a rear drive wheel in a three-wheeled electric vehicle has an adjustable arm which allows the tension on the drive belt to be easily adjusted for installing or removing the drive belt or adjusting tension for operation.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: September 15, 2020
    Assignee: ELECTRAMECCANICA VEHICLES CORP.
    Inventors: Daniel Stanley Watt, Jerry Kroll, Scott Stuart Hargrove, Henry Reisner, Edward Theobald
  • Publication number: 20190291559
    Abstract: The present invention relates to a modular way to build a rolling chassis using composite materials without custom forming, and yielding appropriate weight distribution (centre of gravity) and torsional and bending rigidity.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 26, 2019
    Inventors: Rodney J. Trenne, Rich Winston Hoyle, Henry Richard Reisner, Edward Russell Theobald, Jerry Kroll
  • Publication number: 20190092112
    Abstract: A swing arm suspension for suspending a rear drive wheel in a three-wheeled electric vehicle has an adjustable arm which allows the tension on the drive belt to be easily adjusted for installing or removing the drive belt or adjusting tension for operation.
    Type: Application
    Filed: March 10, 2017
    Publication date: March 28, 2019
    Inventors: Daniel Stanley WATT, Jerry KROLL, Scott Stuart HARGROVE, Henry REISNER, Edward THEOBALD
  • Patent number: D817228
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: May 8, 2018
    Assignee: ELECTRAMECCANICA VEHICLES CORP
    Inventors: Jerry Kroll, Robert M. King, Henry R. Reisner, Edward R. Theobald, Richard W. Hoyle, Rodney J. Trenne