Earphone
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United States of America Patent
Stats
-
Jun 23, 2009
Grant Date -
Oct 13, 2005
app pub date -
Mar 21, 2005
filing date -
Mar 26, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The receiver unit includes a receiver body, a housing containing this receiver body, a cord connected to the receiver body, and a cord protector for protecting the cord. The cord protector is a plate-like member having a substantially rectangular shape, and includes an engaging portion and a semicircular portion. The cord protector is formed of soft material such as urethane rubber having Shore hardness of about A90, and its wall thickness is set to be 0.3 to 0.6 mm (0.5 mm, for example).
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