Protective ducting

Pipes and tubular conduits – Combined – With hose protector

Reexamination Certificate

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Details

C138S161000, C138S156000, C138S157000, C138S158000, C138S162000

Reexamination Certificate

active

07100641

ABSTRACT:
There is described ducting comprising a plurality of interconnectible elongate ducting components (2, 4) which when assembled define an elongate, longitudinally extending internal channel (22) for receiving a pipe, cable or like elongate member, each ducting component having a shaped inner face (14) with a longitudinal recess (20) such that the components can be assembled with confronting inner faces (16, 18), their respective longitudinal recesses being thereby aligned to form the channel, the ducting further comprising tension bands (6) for securing assembled pairs of components to one another, wherein each ducting component is provided with a transversely extending internal cavity for receiving a tension band, the cavity having two open ends so that the band can pass through the internal cavity of one ducting component and though a corresponding internal cavity of an adjacent ducting component in order to secure one to the other, at least part of the band being thereby contained and protected within the cavities.

REFERENCES:
patent: 2628134 (1953-02-01), Williams et al.
patent: 2936786 (1960-05-01), Versoy et al.
patent: 3332093 (1967-07-01), Skinner et al.
patent: 5197912 (1993-03-01), Lengefeld
patent: 5330378 (1994-07-01), Park
patent: 5368074 (1994-11-01), Hall
patent: 5819805 (1998-10-01), Mosing et al.
patent: 6270387 (2001-08-01), Nesheim
patent: 1585058 (1976-06-01), None
patent: 2041482 (1980-09-01), None
patent: 2260590 (1993-04-01), None

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