Patents by Inventor John HULTERSTRÖM

John HULTERSTRÖM 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).

  • Dispenser with tear unit
    Patent number: 11497359
    Abstract: A dispenser for dispensing web of paper, the dispenser including a housing, a dispensing opening defined in the housing for dispensing paper. A tear unit is arranged at the dispensing opening for facilitating tear of the paper upon moving the tissue paper over the tear unit. The tear unit includes a tear unit body, and the tear unit body includes a friction surface provided with an elastomer. The elastomer includes rounded protrusions distributed along the friction surface such as to facilitate tearing during dispensing.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: November 15, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Ali Bagherzadeh, Per Möller, Martina Johansson, John Hulterström, Yves Stoeffler
  • DISPENSER WITH TEAR UNIT
    Publication number: 20220087487
    Abstract: A dispenser for dispensing web of paper, the dispenser including a housing, a dispensing opening defined in the housing for dispensing paper. A tear unit is arranged at the dispensing opening for facilitating tear of the paper upon moving the tissue paper over the tear unit. The tear unit includes a tear unit body, and the tear unit body includes a friction surface provided with an elastomer. The elastomer includes rounded protrusions distributed along the friction surface such as to facilitate tearing during dispensing.
    Type: Application
    Filed: March 19, 2019
    Publication date: March 24, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Ali BAGHERZADEH, Per MÖLLER, Martina JOHANSSON, John HULTERSTRÖM