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:
Jun. 03, 2014
Filed:
May. 17, 2010
Applicants:
Edward L. Manor, Lakeland, MN (US);
Nicholas B. Manor, Hudson, WI (US);
Inventors:
Edward L. Manor, Lakeland, MN (US);
Nicholas B. Manor, Hudson, WI (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A45C 15/00 (2006.01); A47L 5/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backpack for use in combination with a filter bag and a pneumatic sanding tool is described. The backpack comprises a backpack strap, a back panel, and an opening or a first mesh panel located in the back panel. The opening or the first mesh panel is positioned to direct exhaust air from the filter bag onto a person's back during use.