Fastening element for securing packing sheets
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United States of America Patent
Stats
-
Jul 12, 1988
Grant Date -
N/A
app pub date -
Sep 23, 1983
filing date -
Sep 23, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fastening element for packing sheets comprises a body having a lateral surface; a thread provided on the lateral surface; a head plate situated at an end of the body and having a diameter larger than a largest diameter of the thread; and a recess extending in the head plate and terminating in the body. The recess is situated centrally with respect to the head plate and has a part configured for receiving a tool for turning the fastening element.
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