Access Port Seal
OwnerGraham Brighaminventor
Life of this patent
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Abstract
An apparatus is provided for sealing an opening in a metal sheath surrounding an insulated pipe, the apparatus including a base comprising an outer flange securable within the opening, and defining an inner passage therethrough, the base ring further comprising an annular ridge extending into the inner passage; a flexible waterproof body positionable within the inner passage, the body having a periphery therearound and a groove located within the periphery adapted to engage around the annular ridge; and a flexible metal element within the base.
Claims16
An apparatus for sealing an opening in a metal sheath surrounding an insulated pipe, the apparatus comprising:
- a base comprising an outer flange securable within the opening, and defining an inner passage therethrough, the base ring further comprising an annular ridge extending into the inner passage;
- a flexible waterproof body positionable within the inner passage, the body having a periphery therearound and a groove located within the periphery adapted to engage around the annular ridge;
- and
- a flexible metal element within the base.
Dependencies are inferred from the claim text.