Patents by Inventor Jeffrey Gustav Gjertsen

Jeffrey Gustav Gjertsen 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).

  • Tool for measuring angles and length in structures and frames
    Patent number: 10514243
    Abstract: The invention is a tool for measuring the distance and angle between two points on two surfaces to measure position of the points and surfaces relative to one another to provide the user with angle and distance measurements which fully define the relationship between the surfaces and points without additional calculations.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: December 24, 2019
    Inventor: Jeffrey Gustav Gjertsen
  • Tool for Measuring Angles and Length in Structures and Frames
    Publication number: 20180023934
    Abstract: The invention is a tool for measuring the distance and angle between two points on two surfaces to measure position of the points and surfaces relative to one another to provide the user with angle and distance measurements which fully define the relationship between the surfaces and points without additional calculations.
    Type: Application
    Filed: July 20, 2017
    Publication date: January 25, 2018
    Inventor: Jeffrey Gustav Gjertsen
  • Device for interchangeable attachment of accessories to hair ties
    Publication number: 20180020798
    Abstract: A hair tie accessory that allows hair ties to be inserted into the hair accessory attachment easily but which prevents the elastic hair tie from being released from the hair tie accessory attachment during normal use. A hook is used to attach and retain the elastic band and a retention element guides the hair tie while in use to prevent the hair tie from detaching from the hook.
    Type: Application
    Filed: July 24, 2017
    Publication date: January 25, 2018
    Inventors: Jeffrey Gustav Gjertsen, Jennifer Paige Hoffpauir