Patents by Inventor Willhelm Leissner

Willhelm Leissner 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).

  • Dishwasher spray arm with spreading member
    Patent number: 9211051
    Abstract: The present invention relates to a spray arm for distributing wash liquid in a dishwasher. The spray arm extends in a longitudinal direction and comprises at least one nozzle for ejecting wash liquid from the spray arm, wherein at least one spreading member adapted to spread wash liquid ejected from the nozzle is arranged on the spray arm in a vicinity of the nozzle.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: December 15, 2015
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Johan Billgren, Gustav Degerman, Willhelm Leissner, Lisa Warmegard
  • ARRANGEMENT IN A DISHWASHER
    Publication number: 20130206190
    Abstract: The present invention relates to a spray arm (10) for distributing wash liquid in a dishwasher. The spray arm extends in a longitudinal direction and comprises at least one nozzle (12) for ejecting wash liquid from the spray arm, wherein at least one spreading member (14) adapted to spread wash liquid ejected from the nozzle (12) is arranged on the spray arm (10) in a vicinity of the nozzle.
    Type: Application
    Filed: May 13, 2011
    Publication date: August 15, 2013
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Johan Billgren, Gustav Degerman, Willhelm Leissner, Lisa Warmegard