Patents by Inventor Robin Hein

Robin Hein 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).

  • FLOOR CLEANING APPARATUS EMPLOYING A COMBINED SWEEPER AND VACCUM ASSEMBLY
    Publication number: 20120096671
    Abstract: A floor cleaning device employing a brush assembly is provided. The brush assembly includes a front brush and a rear brush that spin about an axis line generally parallel to the surface being cleaned. The spinning rotation of the brush along with the configuration of the housing help provide an airflow path that sucks debris from the surface being cleaned. The debris is directed to a hopper wherein larger items are captured and smaller items are suctioned into a vacuum bag.
    Type: Application
    Filed: October 26, 2010
    Publication date: April 26, 2012
    Applicant: Karcher North America, Inc.
    Inventors: Daniel C. Venard, Robin Hein, Scott Joseph Pyne
  • Vacuum bag
    Patent number: D654234
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: February 14, 2012
    Assignee: Karcher North America, Inc.
    Inventor: Robin Hein
  • Cleaning pad
    Patent number: D728181
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: April 28, 2015
    Assignee: Karcher North America, Inc.
    Inventors: Daniel C. Venard, Robin Hein, Julie Rochelle
  • Cleaning pad
    Patent number: D748879
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: February 2, 2016
    Assignee: Kärcher North America, Inc.
    Inventors: Daniel C. Venard, Robin Hein, Julie Rochelle