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:
Nov. 10, 2009
Filed:
Nov. 30, 2004
Applicants:
Claus Tipsmark, Smørum, DK;
Jens Lundby, Smørum, DK;
Inventors:
Claus Tipsmark, Smørum, DK;
Jens Lundby, Smørum, DK;
Assignee:
Oticon A/S, Smørum, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A communication device including a casing to be worn at the ear of a user, the casing including a microphone, a signal processing device, a receiver for delivering an audio signal to the user's ear canal, and a receiver enclosure, the receiver enclosure including wall parts forming part of the casing which in cooperation with detachable wall parts form the enclosure in an air tight manner for sound isolation of the receiver.