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:
Aug. 16, 2022

Filed:

Mar. 15, 2019
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Brian K. Shiu, Sunnyvale, CA (US);

Christopher R. Pasma, Redwood City, CA (US);

Andrew Meyers, Berkeley, CA (US);

Haran Balaram, Sunnyvale, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 50/172 (2021.01); H01M 50/531 (2021.01); H01M 50/543 (2021.01);
U.S. Cl.
CPC ...
H01M 50/172 (2021.01); H01M 50/531 (2021.01); H01M 50/543 (2021.01);
Abstract

The disclosed technology relates to electrical feedthroughs for thin battery cells. A battery cell enclosure includes a terraced portion having a reduced thickness relative to another portion of the enclosure. The enclosure includes an opening disposed on a horizontal surface of the terraced portion for receiving the electrical feedthrough. Because the feedthrough is disposed on the horizontal surface of the terraced portion, the feedthrough may be over-sized thereby reducing the resistance and impedance of the feedthrough without increasing the height or thickness of the enclosure.


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