End piece of a spectacle frame earpiece
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United States of America Patent
Stats
-
Jan 7, 1986
Grant Date -
N/A
app pub date -
Oct 6, 1983
filing date -
Oct 9, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spectacle frame earpiece has a flexible portion in the form of a rod, for adaption to the wearer's head, and a skin-soft sleeve composed of elastic material enclosing the flexible portion and extending to the end of the earpiece. A core in the form of a small plate is cast within the sleeve. The core is composed of substantially harder material than the sleeve. The core has a blind hole with a flattened cross-section for receiving and force-locking with a flattened cross-section at the end of the flexible portion of the rod.
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