Ear tip piece for hearing instruments

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8820474
SERIAL NO

13199309

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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.

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First Claim

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Patent Owner(s)

  • MAGNATONE HEARING AID CORP.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Campbell, Don E K Longwood, US 5 98
Chiu, William Longwood, US 4 71

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