Liquid extraction cleaning device
Latest Rug Doctor, LLC Patents:
Claims
The ornamental design for a liquid extraction cleaning device, as shown and described.
D318543 | July 23, 1991 | Shero |
D332330 | January 5, 1993 | Gurstein |
D333195 | February 9, 1993 | Oberdorfer-Bogel |
D333890 | March 9, 1993 | Oberdorfer-Bogel |
D334258 | March 23, 1993 | Oberdorfer-Bogel |
D343706 | January 25, 1994 | Gurstein |
5890258 | April 6, 1999 | Lee |
D422386 | April 4, 2000 | Jaros et al. |
D581111 | November 18, 2008 | DiPasquale |
D615258 | May 4, 2010 | Dammkoehler |
D633665 | March 1, 2011 | Dammkoehler |
D655874 | March 13, 2012 | Dammkoehler |
D660529 | May 22, 2012 | Dammkoehler et al. |
D667597 | September 18, 2012 | Dammkoehler |
D684737 | June 18, 2013 | Wolfe et al. |
20070044269 | March 1, 2007 | Day |
20100139032 | June 10, 2010 | Tomasiak |
20130061422 | March 14, 2013 | Black et al. |
Type: Grant
Filed: Mar 1, 2013
Date of Patent: Apr 21, 2015
Assignee: Rug Doctor, LLC (Plano, TX)
Inventors: Jason Tilk (Cleveland, OH), Evan Spirk (Cleveland, OH), Lindsey Tufts (Cleveland, OH), Craig Saunders (Cleveland, OH), Paul Stephens (Cleveland, OH), Ann Marie Morrow (Plano, TX), Walter Haug (Plano, TX), Timothy Wall (Plano, TX), Schubert Peirera (Fenton, MO)
Primary Examiner: Ruth McInroy
Application Number: 29/447,269