E - Fixed Constructions – 03 – F
Patent
E - Fixed Constructions
03
F
E03F 3/04 (2006.01) E02B 5/02 (2006.01)
Patent
CA 2490824
A modular ditch liner includes open and closed embodiments. A substantially concave shape is formed in a top of each open liner section and may include an alignment key. A closed modular ditch liner includes a plurality of closed liner sections, a plurality of covers, and at least one alignment key. An erosion barrier insert may be placed between the ends of two adjacent liner sections. A radius liner insert may be placed between the ends of two adjacent liner sections. The width of an open liner section may be expanded with a plurality of side connection keys and a plurality of expandable liner sections. Modular drainage components include a curb liner section, a culvert receiver, a secondary connector, a trapezoidal ditch liner section and a curved ditch liner section. A manhole channel liner includes a plurality of channel liner sections.
Modular Drainage Products & Systems Inc.
Ridout & Maybee Llp
LandOfFree
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