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:
Apr. 25, 2017
Filed:
Jan. 06, 2015
Applicant:
GN Otometrics A/s, Taastrup, DK;
Inventor:
Thomas Geertsen, Slagelse, DK;
Assignee:
Natus Medical Incorporated, San Carlos, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); A61B 5/12 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/123 (2013.01); A61B 5/121 (2013.01); A61B 5/6817 (2013.01);
Abstract
A filter device for a hearing test probe and a method of manufacturing a filter device are disclosed. The filter device extends along a center axis in a first direction from a first end to a second end. The filter device comprising: a first part having a first filter structure, a second part having a second filter structure, a first channel extending along the center axis. The first part and second part are joined together, and the first filter structure and the second filter structure define a filter element with a first set of filter openings for the first channel.