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:
Oct. 24, 2023
Filed:
Jun. 16, 2022
Applicant:
Bissell Inc., Grand Rapids, MI (US);
Inventors:
Alan J. Krebs, Pierson, MI (US);
Kenneth M. Lenkiewicz, Grand Rapids, MI (US);
Assignee:
BISSELL Inc., Grand Rapids, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/16 (2006.01); A47L 5/28 (2006.01); A47L 9/24 (2006.01);
U.S. Cl.
CPC ...
A47L 9/1608 (2013.01); A47L 5/28 (2013.01); A47L 9/1625 (2013.01); A47L 9/1633 (2013.01); A47L 9/1683 (2013.01); A47L 9/24 (2013.01);
Abstract
A cyclone module for a vacuum cleaner includes a primary separator, a bulk collection chamber, at least one secondary separator, and a fines collection chamber. First and second doors are provided for closing debris outlets at the bottom ends of the bulk and fines collection chambers, respectively. The fines collection chamber is elevated within the bulk collection chamber, with the second door spaced above the first door.