Patents by Inventor Fredrik Franzén

Fredrik Franzén 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).

  • Vacuum cleaner nozzle
    Patent number: 11723499
    Abstract: A vacuum cleaner nozzle, having a connector socket, pivotally connected to the nozzle by a joint. The connector socket has an inner tubular opening configured to receive a vacuum cleaner tube. A connector socket release mechanism, has a locking member, moveable between a first position, where it is inserted in the tubular opening of the connector socket in order to retain the vacuum cleaner tube therein, and a second position, where it is forced out of the tubular opening by a movement in the joint, in order to release the vacuum cleaner tube.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: August 15, 2023
    Inventors: Jens Leffler, Erik Dahlbeck, Josef Isaksson, Fredrik Franzén
  • VACUUM CLEANER NOZZLE
    Publication number: 20220240739
    Abstract: A vacuum cleaner nozzle, having a connector socket, pivotally connected to the nozzle by a joint. The connector socket has an inner tubular opening configured to receive a vacuum cleaner tube. A connector socket release mechanism, has a locking member, moveable between a first position, where it is inserted in the tubular opening of the connector socket in order to retain the vacuum cleaner tube therein, and a second position, where it is forced out of the tubular opening by a movement in the joint, in order to release the vacuum cleaner tube.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 4, 2022
    Applicant: Aktiebolaget Electrolux
    Inventors: Jens Leffler, Erik Dahlbeck, Josef Isaksson, Fredrik Franzén