Pipes and tubular conduits – Longitudinally seamed – Sectional
Patent
1984-08-23
1986-05-20
Bryant, III, James E.
Pipes and tubular conduits
Longitudinally seamed
Sectional
138 92, 138157, 138166, 174 68C, 174101, F16L 922
Patent
active
045894493
ABSTRACT:
Trunking for services such as electric cables, telephone cable and the like. The trunking comprises an elongate channel member and an elongate cover member dimensioned and arranged releasably to engage and close the channel member. The channel member has a base wall and first and second opposed side walls having free, elongate edge regions. The cover member has a top surface terminating in longitudinal side wall portions shaped to fit over the free edge regions of the channel member. A connector for connecting two, spaced apart cover members on at least one length of channel member comprises opposed side walls joined by a top wall so dimensioned that the side walls are a sliding fit over the side walls of the channel member and cover member. The trunking may also include a cable retainer for retaining cable and the like in the channel member.
REFERENCES:
patent: 1158378 (1915-10-01), Fullerton et al.
patent: 3403220 (1968-09-01), Riedel et al.
patent: 3697667 (1972-10-01), Pollak et al.
patent: 3782420 (1974-01-01), Kolb et al.
patent: 3927698 (1975-12-01), Johannsen
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