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. 27, 1994
Filed:
Dec. 18, 1992
Applicant:
Inventors:
Helmut Deimel, Nastatten, DE;
Rolf G Schulein, Singhofen, DE;
Assignee:
Leifheit A.G., Nassau-Lahn, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L / ;
U.S. Cl.
CPC ...
15 411 ; 15179 ;
Abstract
In a sweeper having a housing 1, in which a sweeping roller 6 driven by impeller wheels 4, 5 is rotatably supported, the sweeping roller comprising a shaft 15 with longitudinally extending sweeping strips 17, the sweeping strips 17 being comprised of a flexible leatherlike plastic material. The sweeping strips 17 are integral with a tube 16 that is slid over onto the shaft 15. Alternatively, the shaft and sweeping strips can be integrally molded as a single part by a two component extrusion process such that the sweeping strips are flexible and the shaft is rigid.