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. 17, 2009
Filed:
Jun. 07, 2002
Timothy T. Hertrick, Canton, OH (US);
Charles A. Lang, Hartville, OH (US);
Edgar A. Maurer, Canton, OH (US);
Vincent L. Weber, North Lawrence, OH (US);
Timothy T. Hertrick, Canton, OH (US);
Charles A. Lang, Hartville, OH (US);
Edgar A. Maurer, Canton, OH (US);
Vincent L. Weber, North Lawrence, OH (US);
Healthy Gain Investments Limited, Tortola, VG;
Abstract
A cleaning apparatus for cleaning a surface in which cleaning solution is dispensed to the surface and substantially simultaneously extracted along with the dirt on the surface in a continuous operation. The cleaning apparatus comprises a first source for distributing a first liquid onto said surface. An activating device operatively connected to the first source to activate the first source to distribute the first liquid onto the surface. A pump operatively connected to the first source to draw under pressure the first liquid to the surface. A second source for distributing a second liquid onto the surface, wherein the second liquid from the second source is drawn to the cleaning surface by gravity alone.