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:
Nov. 19, 2002
Filed:
Jun. 13, 2000
Applicant:
Inventors:
Douglas B. Hauff, Otis Orchard, WA (US);
Dennis C. Duerr, Mead, WA (US);
Steven G. Williams, Hayden Lake, ID (US);
Assignee:
Palouse Holdings LLC, Hayden Lake, ID (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 1/130 ;
U.S. Cl.
CPC ...
A47L 1/130 ;
Abstract
A three-tank carpet spot cleaning device having a cleaning fluid tank, a rinse water tank, and a recovery tank. In use, a user uses cleaning fluid to spot treat the spot, and then is able to rinse all residue of the cleaning fluid from the carpet using the rinse water.