Patents Assigned to WIKMANSHYTTAN SAFETY AB
  • Method for manufacturing a sealing ring, and a sealing ring
    Patent number: 10716710
    Abstract: Disclosed is a method for manufacturing a generally circular, oval or rectangular sealing ring for an acoustic device, the sealing ring being configured for being in contact with the skin of a user during use. The method includes: forming, in an injection molding step, a covering being generally U-shaped in cross-section; and attaching the end sections of the covering to a support element. The invention also relates to a sealing ring of the above-mentioned type.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: July 21, 2020
    Assignee: WIKMANSHYTTAN SAFETY AB
    Inventors: Arne Back, Martin Bonnevier, Per Moller