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:
Feb. 05, 2008
Filed:
Nov. 23, 2004
Fabien David, Notre Dame de l'Isle, FR;
Fabien David, Notre Dame de l'Isle, FR;
SEB S.A., Ecully Cedex, FR;
Abstract
A device for separating and collecting waste entrained by an air flow generated by a suction group in a vacuum cleaner, the device having an air inlet tube opening in a tangential direction into a waste separation chamber, a conduit having a plurality of openings being located in a central part of said chamber, the conduit being in communication with the suction group, and the chamber being connected to a tank for collecting waste. According to the invention, the conduit has inclined walls directed toward the separation chamber, in the direction of circular movement of the air flow in the separation chamber, and the end of each wall has a substantially flat opening that is parallel to the underlying and adjacent conduit. The openings in the conduit are situated in line with the openings in the walls.