Method and structure for joining two elongate objects together end-to-end
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United States of America Patent
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Jun 30, 1992
Grant Date -
N/A
app pub date -
Jun 20, 1991
filing date -
Jun 20, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and structure for joining two elongate objects together end-to-end includes a first object having an end formed with an annular groove, a second object having an end formed with an annular ridge dimensioned to fit snugly in the annular groove of the first object, and a double-ended screw, one end of which is screwed into the first object at a point spaced equally from the various circumferential sections of the group, and the other end of which is screwed into the second object at a point spaced equally from the various circumferential sections of the ridge to thereby join and hold the first and second objects together with the ridge fitted in the groove.
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