Patents by Inventor Johan HELLSTEN

Johan HELLSTEN 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: 9513536
    Abstract: A device comprising a harness, an arm, and an extendable string. The arm may include a first portion being fixed in relation to the harness and a second portion for supporting of the string. The string may include a first portion and a second portion, the first portion of the string being arranged for fastening of an optical instrument. The device may include an adjustable counter force device, and the second portion of the string may be attached to the adjustable counter force device for providing a counter force on the string. The adjustable counter force device may include a spring, a lever arm, and a support. The counter force exerted by the counter force device on the string may be adjustable.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: December 6, 2016
    Assignee: EASYRIG AB
    Inventors: Johan Hellsten, Robert Olofsson
  • Publication number: 20160259228
    Abstract: A device comprising a harness, an arm, and an extendable string. The arm may include a first portion being fixed in relation to the harness and a second portion for supporting of the string. The string may include a first portion and a second portion, the first portion of the string being arranged for fastening of an optical instrument. The device may include an adjustable counter force device, and the second portion of the string may be attached to the adjustable counter force device for providing a counter force on the string. The adjustable counter force device may include a spring, a lever arm, and a support. The counter force exerted by the counter force device on the string may be adjustable.
    Type: Application
    Filed: February 26, 2016
    Publication date: September 8, 2016
    Applicant: Easyrig AB
    Inventors: Johan HELLSTEN, Robert OLOFSSON
  • Patent number: D923510
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: June 29, 2021
    Inventor: Johan Hellsten
  • Patent number: D944312
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: February 22, 2022
    Inventor: Johan Hellsten