Patents by Inventor Dietmar Schaule

Dietmar Schaule 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).

  • Cleaning cart
    Patent number: 7988160
    Abstract: A cleaning cart (1) is provided with an expandable frame (2) comprising combinable and detachably connectable elements, with a first element (3) being designed so as to be U-shaped and with its two ends (4) being bent to form right angles so that the ends (4) project outwardly from the U-shaped plane.
    Type: Grant
    Filed: July 29, 2006
    Date of Patent: August 2, 2011
    Assignee: Carl Freudenberg KG
    Inventors: Falk Lindner, Andreas Eisenhut, Jens Deerberg, Tortsen Gratzki, Dietmar Schaule
  • CLEANING CART
    Publication number: 20110169249
    Abstract: A cleaning cart (1) is provided with an expandable frame (2) comprising combinable and detachably connectable elements, with a first element (3) being designed so as to be U-shaped and with its two ends (4) being bent to form right angles so that the ends project outwardly from the U-shaped plane.
    Type: Application
    Filed: March 24, 2011
    Publication date: July 14, 2011
    Applicant: Carl Freudenberg KG
    Inventors: Falk L. Lindner, Andreas Eisenhut, Jens Deerberg, Torsten Gratzki, Dietmar Schaule
  • CLEANING CART
    Publication number: 20090026732
    Abstract: A cleaning cart (1) is provided with an expandable frame (2) comprising combinable and detachably connectable elements, with a first element (3) being designed so as to be U-shaped and with its two ends (4) being bent to form right angles so that the ends (4) project outwardly from the U-shaped plane.
    Type: Application
    Filed: July 29, 2006
    Publication date: January 29, 2009
    Applicant: Carl Freudenberg KG
    Inventors: Falk Lindner, Andreas Eisenhut, Jens Deerberg, Torsten Gratzki, Dietmar Schaule