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US 2009/0256124 A1Published application
Device for laying cable in a conduit
AssigneePlumettaz SA
InventorGerard Plumettaz
Life of this patent
Estimating the term…
Abstract
The device for installing a wire in a conduit of the type with thin walls and ribbed, comprises in particular a support sleeve suitable for preventing a radial expansion as well as a lengthening of a portion of said conduit above ground.
Claims11
Device for laying cable in a buried conduit of ribbed type with thin walls, comprising a pushing device for said cable, and
- a supporting sleeve comprising attachment elements to attach a free non-buried end of said conduit of ribbed, thin-wall type, said sleeve being capable of preventing radial expansion of said conduit, while said attachments elements are capable of preventing elongation of the non-buried portion of said conduit, arranged downstream of the pusher device for said cable.
Dependencies are inferred from the claim text.