Ground heat exchange system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 28, 2000
Issued Date -
N/A
app pub date -
Jun 1, 1998
filing date -
Sep 12, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
A system and method for simultaneously installing a pipe loop and a grout pipe in a wellbore has been invented which, in one aspect, is used to grout the wellbore by releasing the grout pipe from the pipe loop or from a bottom member connected with the pipe loop and then introducing grout through the pipe into the wellbore as the grout pipe is removed upwardly from the wellbore. In one aspect the system has a curved member or members or a ball or part thereof at the bottom of the pipes to facilitate movement of the system through a wellbore.
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