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.

Date of Patent:
Sep. 10, 2019

Filed:

Dec. 09, 2016
Applicant:

Tennant Company, Minneapolis, MN (US);

Inventors:

John C. Ickes, Rockford, MN (US);

Martin L. Dickrell, Golden Valley, MN (US);

Ronald W. Lehman, Maple Grove, MN (US);

Kyle D. Sedam, Rogers, MN (US);

Jacob L. Stock, Plymouth, MN (US);

Assignee:

Tennant Company, Minneapolis, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/40 (2006.01); A47L 11/10 (2006.01); A47L 11/24 (2006.01); A47L 11/162 (2006.01); A47L 11/30 (2006.01);
U.S. Cl.
CPC ...
A47L 11/4061 (2013.01); A47L 11/10 (2013.01); A47L 11/162 (2013.01); A47L 11/24 (2013.01); A47L 11/305 (2013.01); A47L 11/4008 (2013.01); A47L 11/4016 (2013.01); A47L 11/4038 (2013.01); A47L 11/4044 (2013.01); A47L 11/4055 (2013.01); A47L 11/4066 (2013.01); A47L 11/4072 (2013.01); A47L 11/4083 (2013.01); A47L 11/4091 (2013.01);
Abstract

A surface maintenance machine comprising a body having a forward section, a middle section and a rearward section, wherein the forward section is positioned to the front of a transverse centerline of the machine, the middle section is generally centered on the transverse centerline and a rearward section positioned to the rear of the transverse centerline. A storage chamber can be defined in the middle section and enclosed by a front wall, a rear wall, lateral walls, a generally planar top surface, and a generally planar lower surface, such that the storage chamber is generally isolated from components of the surface maintenance machine. The storage chamber can have a storage chamber bottom surface with or below a top surface of at least one battery positioned in the forward section.


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