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:
Jan. 07, 2003
Filed:
Apr. 07, 2000
Stefan Petersson, Västervik, SE;
Patrik Pastuhoff, Västervik, SE;
Aktiebolaget Electrolux, Stockholm, SE;
Abstract
A vacuum cleaner assembly including a vacuum cleaner housing ( ) and an air filtration unit removably installed in the housing. The unit includes a coarse separator ( ), a cyclone with a cyclone chamber ( ), a collecting container ( ), and a releasable cover plate ( ). The coarse separator ( ) receives dirt-laden air. Air is tangentially introduced into the cyclone chamber ( ), which is downstream the coarse separator ( ). The collecting chamber ( ) receives particles separated from the air stream in the cyclone chamber ( ). The cover plate ( ) serves as a wall part for each of the coarse separator, cyclone, and collecting container whereby, after the unit ( ) has been removed from the housing ( ), the cover plate is removed to simultaneously reveal the coarse separator, cyclone, and collecting container to permit emptying thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile