Wells – Processes – Assembling well part
Reexamination Certificate
2007-07-03
2007-07-03
Tsay, Frank (Department: 3672)
Wells
Processes
Assembling well part
C166S067000, C166S076100
Reexamination Certificate
active
10776340
ABSTRACT:
Disclosed herein is a coupling device for converting a below-ground potable water well installation to an above-ground installation, the device comprising a housing having a first opening which is dimensioned to receive an upper end of a below-ground well casing and a second opening which is dimensioned to receive a lower end of a well casing extension; gasket means located adjacent the first and second openings for sealing the respective connections between the housing, the below-ground well casing and the well casing extension, the gasket means further providing a first seating surface to seat the upper end of the well casing and a second seating surface to seat the lower end of the well casing extension; and a central region including a passage to receive a well line adaptor therebetween.
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