Oval variable wall earbud

An ear tip is disclosed that comprises an annular flange having a first end tapering downwardly to a second end and having a non-circular lateral cross-section generally in the shape of an oval. The annular flange has a varying wall thickness from a first set of opposite sides of the annular flange...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	BLANCHARD MARK A
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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