Symmetrical joint structure for physical matter connection
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United States of America Patent
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Jul 9, 2002
Grant Date -
N/A
app pub date -
Mar 14, 2001
filing date -
Mar 14, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A symmetrical joint structure for integrally joining a first joint element and a second joint element together, wherein the first joint element has a first joint portion and the second joint element has a second joint portion for intercrossedly joined with the first joint portion. Each of the first and second joint portion has two semi-conical engagement tongues fittingly engaged in two semi-conical engagement grooves of the other joint portion respectively, so as to integrally united the first joint portion and the second joint portion together to form the symmetrical joint structure.
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