Flange lifter device
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United States of America Patent
Stats
-
May 7, 2013
Grant Date -
May 2, 2013
app pub date -
Mar 13, 2012
filing date -
Oct 28, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pipe flange lifting device for supporting and leveling a blind flange during installation onto a pipe end. The device comprises a pair of closed fittings having a plurality of apertures through which to place a first and second lifting bolt. The fittings are positioned on opposing sides of a pipe flange and rotate freely with respect to the pin prior to installation, whereafter the lifting bolts fitted through the flange and opposing fittings for stable support during operation. The lifting bolts comprise a pair of bolts inserted into eyes of the flange prior to the lifting operation. Spacers along the pin allow the fittings to be separated by a desired distance and prevent pinch points due to fitting inclination. The pin includes an attached crane hoist fitting for lifting the assembly and a secured flange during flange installation.
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