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:
Dec. 28, 2021
Filed:
Apr. 22, 2019
Applicant:
Spiers New Technologies, Inc., Nichols Hills, OK (US);
Inventor:
Bryan Schultz, Oklahoma City, OK (US);
Assignee:
Spiers New Technologies, Inc., Nichols Hills, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H02J 7/0091 (2013.01); H01M 10/0525 (2013.01); H02J 7/008 (2013.01); H02J 7/0026 (2013.01); H02J 7/007192 (2020.01); H01M 2200/00 (2013.01);
Abstract
A method of upgrading a work machine having a lead-acid battery coupled to a drive circuit and at least one motor is disclosed. In the method, a lead-acid battery is removed from the work machine. Then, a lithium-ion battery pack having a lithium ion battery and an environmental management circuit is connected to the work machine in circuit with the drive circuit and the at least one motor.