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:
Aug. 04, 2020
Filed:
Nov. 06, 2017
Exmark Manufacturing Company, Incorporated, Beatrice, NE (US);
Christian S. C. Bryant, Lincoln, NE (US);
Nickolas T. Moore, Beatrice, NE (US);
Exmark Manufacturing Company, Incorporated, Beatrice, NE (US);
Abstract
Vehicles including a power system incorporating dual drive shafts. An exemplary power system may include an engine having a vertically-oriented crankshaft that extends outwardly both below the engine (lower drive shaft) and above the engine (upper drive shaft). The lower drive shaft may power an implement of the vehicle via an implement drive system, while the upper drive shaft may power drive wheels of the vehicle via a traction drive system. In another embodiment, the second drive shaft may be formed by a jackshaft adjacent the engine.