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.:

US 7635047 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 22, 2009

Filed:

Jan. 15, 2003
Applicant:

Lourens George Bordewijk, Den Haag, NL;

Inventor:

Lourens George Bordewijk, Den Haag, NL;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hearing aid to be placed in the auditory canal. This hearing aid is composed of one side that is fitted near the outside of the ear and another side that has to be fitted facing the eardrum. The two sides are connected to each other by way of a curvature. This curvature is such that the hearing aid can be used either on the left or on the right by further special measures such as central positioning of the microphone input in the head end face of the one side, making use of only two angles of curvature of approximately 15° and approximately 45°, and using switching means. In this way it is possible to provide a hearing aid that can be used either on the left or on the right.


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Bordewijk, Lourens. (2009). Hearing aid (U.S. Patent No. 7635047). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7635047

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