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:
Mar. 19, 2019
Filed:
Mar. 09, 2015
Applicant:
Sonova Ag, Stäfa, CH;
Inventors:
Erdal Karamuk, Männedorf, CH;
Petra Gunde, Zürich, CH;
Simone Keller, Männedorf, CH;
Chuangang Lin, Fremont, CA (US);
Paul Wagner, San Carlos, CA (US);
Michael Au, Union City, CA (US);
Assignee:
Sonova AG, Staefa, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
H04R 25/652 (2013.01); H04R 25/602 (2013.01); H04R 25/604 (2013.01); H04R 25/658 (2013.01); H04R 2225/023 (2013.01);
Abstract
Hearing devices, configured to fit within the ear canal, that include a hearing device core, a seal, including a shell wall and a cavity that has an opening located at the end of the shell wall, and a volume of viscous medium located within the cavity between the hearing device core exterior surface and the shell wall interior surface.