Seal for use with pipes to be fitted one into another with spigot and socket ends
AssigneeRubber-en Kunststoffabriek ENBI B.V.
InventorJohannes C. Delhaes
Life of this patent
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Abstract
A seal for use with pipes to be inserted one into another with spigot and socket ends, comprising a sealing sleeve made of an elastomeric material and arranged in the socket, wherein the sleeve is provided with a radially resilient element, the arrangement being such that, after being mounted in the socket, the seal is clamped in the socket by the radial resilience of said element.
Claims6
A seal for use with pipes to be inserted one into another by means of spigot and socket ends comprising a sealing sleeve made of an elastomeric material, said sleeve being clamped within the socket by a radially resilient bushing provided with outward corrugations extending parallel to the axis of said bushing, said bushing is provided with a collar which is segmented by cuts extending throughout the entire width of said collar.
Dependencies are inferred from the claim text.