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:
Mar. 08, 1988

Filed:

Jun. 27, 1986
Applicant:
Inventors:

Richard Brander, Cicero, IL (US);

Timothy A Daneliuk, Chicago, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ; H04R / ;
U.S. Cl.
CPC ...
181130 ; 181135 ; 381 686 ; 381 69 ; 381205 ;
Abstract

A system for suspending a receiver in a hearing aid and acoustically linking the receiver with the region external to the hearing aid. A shaped mandrel is placed inside the shell of the hearing aid and a liquid material is poured into the shell. The liquid material polymerizes to form an elastomer that is around the mandrel and in contact with the shell. The mandrel is then removed from the shell, leaving a receiver cavity and sound channel. A receiver is inserted into the receiver cavity. The receiver cavity holds the receiver, and the sound channel grippingly engages an acoustic output port on the receiver. The sound channel extends between the receiver and shell, acoustically linking the receiver with the external region.


Find Patent Forward Citations

Brander, Richard. (1988). Receiver suspension and acoustic porting system (U.S. Patent No. 4729451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4729451

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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