Composite earcushion

An earphone cushion includes a body formed of a partially reticulated polymeric foam and including a front surface configured to engage or surround the ear of a user, and a rear surface, a snap ring at least partially embedded in and integrally formed with the body and including a periphery configur...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	England, Raymond O, Meeker, David, Stacey, Derek J, House, Richard L
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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