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. 04, 2022
Filed:
Nov. 30, 2020
Applicant:
Bissell Inc., Grand Rapids, MI (US);
Inventor:
Adam Brown, Holland, MI (US);
Assignee:
BISSELL Inc., Grand Rapids, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/40 (2006.01); A47L 11/30 (2006.01);
U.S. Cl.
CPC ...
A47L 11/4011 (2013.01); A47L 11/302 (2013.01); A47L 11/4005 (2013.01); A47L 11/4016 (2013.01); A47L 11/4066 (2013.01); A47L 11/4069 (2013.01); A47L 11/4083 (2013.01); A47L 2201/04 (2013.01); A47L 2201/06 (2013.01);
Abstract
An autonomous floor cleaner can include a housing, a drive system for autonomously moving the housing over the surface to be cleaned, a controller for controlling the operation of the autonomous floor cleaner, and warning system for issuing an audible warning based on an orientation or operational condition of the robot. Methods for issuing an audible warning are disclosed.