Patents by Inventor Johann Wilhelmstaetter

Johann Wilhelmstaetter 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).

  • Pump-connector
    Patent number: 6189550
    Abstract: The pump-connector has an elastic member that seals a connecting socket against a connecting piece that partly projects into the connecting socket. The elastic member is folded in between the connecting socket and the nozzle.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: February 20, 2001
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Ernst Stickel, Johann Wilhelmstätter, Manfred Seessle
  • Device for dispensing detergent, particularly for dishwashers
    Patent number: 5884821
    Abstract: A liquid-carrying container of machine, such as a dishwasher, has a detergent metering device disposed in a boundary wall thereof. The device has a housing with at least one container in which the detergent may be placed and which may be closed with a cover. The cover may be opened and closed with a control unit. The cover moves linearly, quietly, and with a minimal space requirement in a plane which extends parallel to the boundary wall of the machine.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: March 23, 1999
    Assignees: BSH Bosch und Siemens Hausgerate GmbH, ELTEK S.p.A.
    Inventors: Johann Wilhelmstaetter, Helmut Jerg, Bernd Schessl, Gerhard Fetzer, Michael Hartmann, Markus Hoepfl, Karl-Heinz Rehm, Rudolf Schmidt, Daniele Cerruti, Giovanni Perucca