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:
Mar. 07, 2023
Filed:
May. 22, 2020
Applicant:
Sharkninja Operating, Llc, Needham, MA (US);
Inventors:
Jason B. Thorne, Dover, MA (US);
Alden Kelsey, Newton Upper Falls, MA (US);
Assignee:
SharkNinja Operating LLC, Needham, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01); A47L 5/30 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0427 (2013.01); A47L 5/30 (2013.01); A47L 9/0411 (2013.01); A47L 9/0477 (2013.01); A47L 2201/06 (2013.01);
Abstract
A surface treatment apparatus may include a first agitator, a second agitator, and a drive system configured to cause the second agitator to rotate concurrently with the first agitator, the drive system including at least a first magnetic gear and a second magnetic gear.