Jewelry closure having both magnetic and mechanical clasps
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United States of America Patent
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-
May 17, 1994
Issued Date -
N/A
app pub date -
Jun 21, 1993
filing date -
Jun 12, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A jewelry closure includes a magnetic closure and a mechanical closure which is a safety feature, preventing the magnetic closure from being opened inadvertently. The mechanical closure includes a wire member partially embedded in a groove in a first jewelry closure member and a groove for receiving the wire member in a second jewelry closure member. The magnetic and mechanical closures are closed substantially simultaneously.
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Family
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Cited Art Landscape
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