DON E CAMPBELL
Hearing Instrument Specialists at Granada Way, Longwood, FL
License number
Florida 2764
Issued Date
Jun 12, 1998
Effective Date
Mar 2, 2015
Expiration Date
Feb 28, 2019
Category
Health Care
Type
Hearing Aid Specialist
Address
Address
530 Granada Way, Longwood, FL 32750
Phone
(407) 951-6018
Professional information
Ear Tip Piece For Hearing Instruments
US Patent:
2013005, Feb 28, 2013
Filed:
Aug 25, 2011
Appl. No.:
13/199309
Inventors:
Don E.K. Campbell - Longwood FL, US
William Chiu - Longwood FL, US
William Chiu - Longwood FL, US
International Classification:
H04R 25/00
US Classification:
381328
Abstract:
An ear tip piece device made of resilient material dimensioned for fitting the ear canal of a user, having a solid portion, a reversibly compressible portion and a first channel. In one embodiment, the ear tip piece is asymmetrical due to a bend. In another alternative embodiment, the ear tip piece has a second channel that is used for allowing natural transmission of sound to the ear.