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:
Aug. 10, 1999
Filed:
Mar. 03, 1997
Applicant:
Inventor:
Dieter Windmeisser, Munchwilen, CH;
Assignee:
Diversey Lever, Inc., Plymouth, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L / ;
U.S. Cl.
CPC ...
15320 ; 15322 ; 15401 ;
Abstract
An apparatus for cleaning a surface is described. The apparatus has a frame with wheels, a cleaning liquid source for supplying a cleaning liquid to the ground which is located on the frame and a suction unit for drawing up cleaning liquid from the ground upon which it is supplied, also located on the frame. The suction unit has one or more squeegees and each squeegee has a strip of rubber material provided with apertures which can be pressed in a close fit over pin parts.