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:
May. 14, 2024

Filed:

Feb. 01, 2023
Applicant:

South 8 Technologies, Inc., San Diego, CA (US);

Inventors:

Cyrus S. Rustomji, San Diego, CA (US);

Kadir Toksoy, San Diego, CA (US);

Andrea Biondi, San Diego, CA (US);

Denton Iverson, La Mesa, CA (US);

Maciej Lisiak, San Clemente, CA (US);

Assignee:

South 8 Technologies, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/333 (2021.01); H01G 11/60 (2013.01); H01G 11/80 (2013.01); H01G 11/84 (2013.01); H01M 10/0569 (2010.01); H01M 10/058 (2010.01); H01M 50/152 (2021.01); H01M 50/169 (2021.01); H01M 50/186 (2021.01); H01M 50/645 (2021.01);
U.S. Cl.
CPC ...
H01M 50/333 (2021.01); H01G 11/60 (2013.01); H01G 11/80 (2013.01); H01G 11/84 (2013.01); H01M 10/0569 (2013.01); H01M 10/058 (2013.01); H01M 50/152 (2021.01); H01M 50/169 (2021.01); H01M 50/186 (2021.01); H01M 50/645 (2021.01); H01M 2300/0034 (2013.01);
Abstract

A cap assembly is disclosed that creates a gas-tight seal with a cell can housing. The cap assembly has an outer surface, an inner surface and a perimeter edge. The cap assembly further includes an electrolyte injection port forming a port opening between the outer surface and the inner surface, a vent constructed to form a vent opening from the inner surface to the outer surface when a vent pressure differential is achieved between an outer surface pressure and an inner surface pressure. The vent is positioned (a) concentric to the electrolyte injection port, and (b) closer to the perimeter edge than the position of the electrolyte injection port.


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