Patents by Inventor Hans-Dieter Plum

Hans-Dieter Plum 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: 9119520
    Abstract: A dishwasher comprises a wash chamber and a water-collecting sump member which is fastened to an opening in a lower end portion of the wash chamber by means of a water-tight connection, wherein the sump member is made at least in part of plastics material and comprises at least one water inlet or outlet opening that is formed as an integral part of the sump member. The dishwasher comprises a water softening device and the sump member comprises a water inlet and an integrated first passage which is formed at least in part of plastics material as an integrally formed part of the sump member for passing water from the water inlet to the water softening device.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: September 1, 2015
    Assignee: Electrolux Home Products Corporation, N.V.
    Inventors: Hans-Dieter Plum, Thomas Brinkmann
  • Patent number: 9119519
    Abstract: A dishwasher comprises a wash chamber, a water circulation system for passing water into and out of the wash chamber, and a water-collecting sump member (12) which is fastened in a water-tight manner to an opening (14) in a lower end portion of the wash chamber. The sump member is a self-contained molded plastic unit comprising an upper portion which constitutes an interface for connecting the sump member in a water-tight manner to said opening (14), and a lower portion comprising a water collecting receptacle, wherein said upper portion comprises at least one integral fitting for connecting the sump member to a water inlet conduit and/or a drain conduit of the dishwasher.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: September 1, 2015
    Assignee: Electrolux Home Products Corporation, N.V.
    Inventors: Hans-Dieter Plum, Thomas Brinkmann
  • Publication number: 20120031442
    Abstract: A dishwasher comprises a wash chamber and a water-collecting sump member which is fastened to an opening in a lower end portion of the wash chamber by means of a water-tight connection, wherein the sump member is made at least in part of plastics material and comprises at least one water inlet or outlet opening that is formed as an integral part of the sump member. The dishwasher comprises a water softening device and the sump member comprises a water inlet and an integrated first passage which is formed at least in part of plastics material as an integrally formed part of the sump member for passing water from the water inlet to the water softening device.
    Type: Application
    Filed: March 23, 2010
    Publication date: February 9, 2012
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Hans-Dieter Plum, Thomas Brinkmann
  • Publication number: 20120017952
    Abstract: A dishwasher comprises a wash chamber, a water circulation system for passing water into and out of the wash chamber, and a water-collecting sump member (12) which is fastened in a water-tight manner to an opening (14) in a lower end portion of the wash chamber. The sump member is a self-contained molded plastic unit comprising an upper portion which constitutes an interface for connecting the sump member in a water-tight manner to said opening (14), and a lower portion comprising a water collecting receptacle, wherein said upper portion comprises at least one integral fitting for connecting the sump member to a water inlet conduit and/or a drain conduit of the dishwasher.
    Type: Application
    Filed: March 23, 2010
    Publication date: January 26, 2012
    Applicant: ELECTROLUX HOME PRODUCTS CORPORATION N.V.
    Inventors: Hans-Dieter Plum, Thomas Brinkmann