The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 2016
Filed:
Jan. 29, 2015
Rug Doctor, Llc, Plano, TX (US);
Timothy Wall, Plano, TX (US);
Ann Marie Morrow, Plano, TX (US);
Walter Haug, Plano, TX (US);
Phuong Le, St. Charles, MO (US);
Charles Michael Ostendorf, St. Clair, MO (US);
Schubert Pereira, Fenton, MO (US);
Ernest Matthew Chavana, Jr., Fenton, MO (US);
Vincent Lau, Fenton, MO (US);
Jason Edward Hill, St. Louis, MO (US);
Jason Tilk, Cleveland, OH (US);
Evan Spirk, Cleveland, OH (US);
Lindsey Tufts, Cleveland, OH (US);
Craig Saunders, Cleveland, OH (US);
Paul Stephens, Cleveland, OH (US);
Rug Doctor, LLC, Plano, TX (US);
Abstract
A liquid extraction cleaning device comprises a main unit, a liquid pump, a flexible hose, and a hand tool. The main unit comprises a vacuum pump. The hand tool comprises a vacuum inlet port, an agitator, a spray nozzle, and a grip portion. The vacuum inlet port of the hand tool is operatively connected to the vacuum pump via the hose passageway in a manner such that the vacuum pump is capable of drawing fluid through the vacuum inlet port and into the hose passageway. The spray nozzle is operatively connected to the liquid pump in a manner such that the liquid pump is capable of forcing liquid out of the spray nozzle.