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. 04, 2003

Filed:

Aug. 15, 2000
Applicant:
Inventors:

Richard J. Deslauriers, Waterbury, CT (US);

Robert T. Potash, South Windsor, CT (US);

Lewis W. Chappel, New Hartford, CT (US);

Assignee:

Doctors Research Group, Plymouth, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 2/502 ;
U.S. Cl.
CPC ...
H04R 2/502 ;
Abstract

This invention discloses an ear tip used in connection with a stethoscope. Whereby the disclosed ear tip is formed of a single piece of molded elastomeric material that is inverted and sealed to form a sealed chamber that is filled with a liquid gelatin, whereby standard loads deform the liquid gelatin filled cavity under principles of displacement providing for the ear tips capability of contouring to the infinite variations and configurations of different outer ear canals, and thereby creating a complete acoustic seal between the outer surface of the ear tip and the outer ear of the user. Furthermore, this invention discloses a means of attachment to a listening device that facilitates the attachment and removal of the ear tip to the listening device.


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