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:
Mar. 30, 2021

Filed:

Dec. 20, 2018
Applicant:

Pacesetter, Inc., Sunnyvale, CA (US);

Inventors:

Joseph Beauvais, Liberty, SC (US);

Russell Bruch, Seneca, SC (US);

Jeffrey Armstrong, Pickens, SC (US);

Assignee:

Pacesetter, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/06 (2006.01); H01M 4/131 (2010.01); H01M 4/133 (2010.01); C01G 5/00 (2006.01); C01G 31/02 (2006.01);
U.S. Cl.
CPC ...
H01M 2/021 (2013.01); H01M 2/0242 (2013.01); H01M 2/06 (2013.01); H01M 4/131 (2013.01); H01M 4/133 (2013.01); C01G 5/00 (2013.01); C01G 31/02 (2013.01); H01M 2/0207 (2013.01); H01M 2/0277 (2013.01); H01M 2/065 (2013.01);
Abstract

A battery includes a case having a feedthrough port, a feedthrough assembly disposed in the feedthrough port, and a cell stack disposed within the case. The feedthrough port includes an inner conductor and an insulator core separating the inner conductor from the case. The cell stack includes an anode, a cathode, and a separator insulating the anode from the cathode, wherein the anode and cathode are offset from one another. An insulating boot surrounding the cell stack insulates the cell stack from the case. The insulating boot has an opening configured to receive therein the feedthrough assembly, which may include overmolded insulation. The interior surfaces and interior walls of the battery case may be thermal spray-coated with a dielectric material to prevent lithium dendrite formation between cathode and anode surfaces.


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