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.

Date of Patent:
Feb. 15, 2011

Filed:

Jun. 30, 2008
Applicants:

Ricky Wayne Purcell, Alpharetta, GA (US);

Scott M. Belliveau, Plainfield, IL (US);

Thomas A. Wozny, Westchester, IL (US);

Kenneth Michael Ross, Chicago, IL (US);

Inventors:

Ricky Wayne Purcell, Alpharetta, GA (US);

Scott M. Belliveau, Plainfield, IL (US);

Thomas A. Wozny, Westchester, IL (US);

Kenneth Michael Ross, Chicago, IL (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 11/00 (2006.01); H04R 25/02 (2006.01); H04R 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A self-fitting device for location in an ear canal. The device includes a body having a body ear end, an opposite body user end, and a shaft extending from the ear end to the user end. A resilient bladder is joined with the body ear end and a chamber is defined inside the resilient bladder where the chamber is in communication with the shaft and the resilient bladder has a wall portion and is deformable from an at-rest position to an in-ear position. The resilient bladder has a variable strength profile in the wall portion of the bladder.


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