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:
Dec. 04, 1990
Filed:
Nov. 20, 1989
Lawrence E Stoltz, Santa Barbara, CA (US);
Arlen M Knight, Santa Barbara, CA (US);
William R Hatchmann, Santa Barbara, CA (US);
Kleen-Rite Upholstery & Carpet Cleaning System, Santa Barbara, CA (US);
Abstract
An improved cleaning system is provided for use in cleaning upholstery such as carpet, drapes, furniture coverings, etc. The system includes a cleaning unit having a solution tank for receiving a selected cleaning solution, in combination with a pump and associated flow lines for delivering the cleaning solution to a cleaning tool. The system further includes a vacuum unit having a vacuum tank and associated pump and hose for vacuuming excess cleaning solution and debris from an upholstered surface. A multiported control valve interconnects the cleaning unit with the vacuum unit for facilitating removal of cleaning solution from the solution tank and associated flow lines as well as the cleaning tool.