Patents by Inventor Mathilda Nilsson

Mathilda Nilsson 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).

  • Welding helmet
    Patent number: 11324274
    Abstract: A welding helmet (1) comprising a head suspension unit and a protective shield (2), the protective shield being pivotally mounted on the head suspension unit between a lowered position in which the protective shield covers a wearer's face, and an upraised position in which the protective shield uncovers the wearer's face, the head suspension unit comprising a head cover (100) for covering the wearer's head, wherein the head suspension unit includes a removable configurable scrape guard (110) to protect the wearer's head from impact.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: May 10, 2022
    Assignee: 3M Innovative Properties Company
    Inventor: Mathilda Nilsson
  • WELDING HELMET
    Publication number: 20200405000
    Abstract: A welding helmet (1) comprising a head suspension unit and a protective shield (2), the protective shield being pivotally mounted on the head suspension unit between a lowered position in which the protective shield covers a wearer's face, and an upraised position in which the protective shield uncovers the wearer's face, the head suspension unit comprising a head cover (100) for covering the wearer's head, wherein the head suspension unit includes a removable configurable scrape guard (110) to protect the wearer's head from impact.
    Type: Application
    Filed: September 19, 2018
    Publication date: December 31, 2020
    Inventor: Mathilda Nilsson