Patents by Inventor Mats H. Ericsson

Mats H. Ericsson 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: 5160541
    Abstract: A double-coating cup for applying two protective coatings simultaneously to an optical fiber includes a body having an bore formed therein and provided with a plurality of first and second coating-material inlet channels. A die holder is positioned in the bore in the body and the outer surface of the die holder has first and second slots formed therein positioned opposite the first and second coating-material inlet channels, respectively. The die holder also has first and second radial bores formed therein which communicate with the first and second slots, respectively. A guide die having a bore formed therein is positioned in the bore in the die holder and has a bore formed therein. First and second die nozzles and an intermediate die guide positioned therebetween are disposed in the die holder bore.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: November 3, 1992
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventors: Peter R. Fickling, Sven-Erik Sundberg, Mats H. Ericsson