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:
Apr. 30, 2019
Filed:
Nov. 10, 2014
Applicant:
Illinois Tool Works Inc., Glenview, IL (US);
Inventors:
Bradley Scott Withers, El Dorado Hills, CA (US);
Erik Scott Nelson, Roseville, CA (US);
Robert Allen Willis, Diamond Springs, CA (US);
Assignee:
ILLINOIS TOOL WORKS INC., Glenview, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); A46B 9/08 (2006.01); B08B 1/00 (2006.01); H01L 21/67 (2006.01); A46B 13/00 (2006.01); A46D 1/00 (2006.01);
U.S. Cl.
CPC ...
A46B 9/08 (2013.01); A46B 13/001 (2013.01); A46B 13/006 (2013.01); B08B 1/002 (2013.01); H01L 21/67046 (2013.01); A46D 1/0207 (2013.01);
Abstract
A cleaning device for cleaning a substrate is provided. In one aspect, the cleaning device includes a brush engaged with a mandrel, and the brush forms an Archimedean screw thread form. The brush is formed of an absorbent material, preferably foam. In one aspect, the brush is seated within a groove in the mandrel.