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.:

US 8272094 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 25, 2012

Filed:

Nov. 16, 2009
Applicants:

Klaus Stein, Velbert, DE;

Bernd Falkenstein, Wuppertal, DE;

Inventors:

Klaus Stein, Velbert, DE;

Bernd Falkenstein, Wuppertal, DE;

Assignee:

Stein & Co. GmbH, Velbert, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A floor care disk for a floor care machine such as a floor polishing machine includes a floor care pad mounted on a drive plate. The drive plate includes a stiff disk element and tongue-like tabs connected flexibly to a radially outer portion or rim of the disk element, and extending radially inwardly toward a radially inner portion or hub of the disk element. The radially inner free ends of the tongue-like tabs are free to flexibly deflect away from the plane of the disk element. The pad is mounted on the tabs and on the radially outer portion of the disk element. During rotational operation of the floor care disk, due to the arising centrifugal force acting on the center of mass of the rotating pad and tongue-like tabs, the pad and the tongue-like tabs are flexibly deflected away from the disk element and toward the floor surface, thereby deflecting the pad into osculating contact with the floor surface.


Find Patent Forward Citations

Stein, Klaus. (2012). Floor care disk (U.S. Patent No. 8272094). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8272094

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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