Patent ID: 7237614
Filing Date: 2007-07-03
Classification: E03B,Y02A

Abstract:
1. 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 end region extending into the upper end of a below-ground well casing and a second end region having an opening which is dimensioned to receive a lower end of a well casing extension; gasket means located adjacent the first end region of the housing which includes a gasket member which extends along and engages the inner surface of the well casing and an exterior flange which extends along and engages the outer surface of the well casing providing a seal against both the inner and outer surfaces of the well casing; gasket means located adjacent the second end region for sealing the respective connections between the housing and the well casing extension; and a central region including a passage to receive a well line adaptor there between.