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:
Nov. 03, 2020
Filed:
Jun. 16, 2017
Applicant:
Pachanga Holdings, Llc, Little Canada, MN (US);
Inventors:
Michael R. Lange, Little Canada, MN (US);
Jim Berres, St. Paul, MN (US);
James G. Pritschet, Oakdale, MN (US);
Assignee:
Pachanga Holdings, LLC, Little Canada, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 1/02 (2006.01); E04G 23/00 (2006.01);
U.S. Cl.
CPC ...
A47L 1/02 (2013.01); E04G 23/002 (2013.01);
Abstract
An automated washing system for vertical surfaces of buildings can include a frame, a main brush rotatably disposed in the frame, at least two bumper wheels provided to opposing ends of the frame where the at least two bumper wheels can contact the vertical surfaces of building during a cleaning operation; and an electric drive motor disposed adjacent one of the opposing circular ends of the main brush.