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. 07, 2021
Filed:
Nov. 10, 2017
Applicant:
Sonova Ag;
Inventors:
Hans-Ueli Roeck, Hombrechtikon, CH;
Erich Dittli, Reichenburg, CH;
Assignee:
Sonova AG, Staefa, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H02J 50/10 (2016.01); H04R 1/10 (2006.01);
U.S. Cl.
CPC ...
H04R 25/602 (2013.01); H02J 50/10 (2016.02); H04R 1/1025 (2013.01); H04R 25/554 (2013.01); H04R 2225/31 (2013.01);
Abstract
The disclosed technology comprises a non-metallic rechargeable battery casing for a hearing device. For example, the battery casing comprises a polymer or plastic that encapsulates the battery chemistry (e.g., Li-Ion). The battery design has no additional metallic layers or metallic casing; rather, the battery is comprised of non-metallic lid, non-metallic can, and the battery chemistry is inside the non-metallic lid and can.