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. 28, 2022
Filed:
Dec. 13, 2019
Applicant:
Proterra Operating Company, Inc., Burlingame, CA (US);
Inventors:
Duybao Dao, Milpitas, CA (US);
Nicholas H. Herron, Pacifica, CA (US);
Derek R. Paul, Redwood City, CA (US);
Assignee:
Proterra Operating Company, Inc., Burlingame, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/325 (2021.01); H01M 50/20 (2021.01); H01M 50/375 (2021.01); H01M 50/342 (2021.01); H01M 50/204 (2021.01);
U.S. Cl.
CPC ...
H01M 50/325 (2021.01); H01M 50/20 (2021.01); H01M 50/204 (2021.01); H01M 50/3425 (2021.01); H01M 50/375 (2021.01); H01M 2220/20 (2013.01);
Abstract
A battery pack includes an outer housing including a plurality of walls, at least one battery cell enclosed within the plurality of walls, a vent system disposed in at least one of the plurality of walls, and a disk provided between the cover and the valve. The vent system includes a carrier plate, an annular ring extending from the carrier plate and defining a lumen, a valve disposed in the lumen, and a cover attached to the carrier plate.