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:
Sep. 08, 2020
Filed:
Sep. 06, 2017
Applicant:
Tennant Company, Minneapolis, MN (US);
Inventors:
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 11/24 (2006.01); A47L 11/10 (2006.01); A47L 11/30 (2006.01);
U.S. Cl.
CPC ...
A47L 11/4061 (2013.01); A47L 11/10 (2013.01); A47L 11/24 (2013.01); A47L 11/4063 (2013.01); A47L 11/4066 (2013.01); A47L 11/4072 (2013.01); A47L 11/305 (2013.01); A47L 11/4044 (2013.01);
Abstract
A surface maintenance machine comprising two front wheels, at least one rear wheel, a motive source for providing motive force to at least one front wheel to drive the machine on a surface. Embodiments also include an operator platform allowing an operator to stand thereon extending at least partly around the rear wheel, for supporting an operator in a standing position with the operator's feet on either side of the rear wheel.