E - Fixed Constructions – 03 – F
Patent
E - Fixed Constructions
03
F
E03F 3/00 (2006.01) E01F 5/00 (2006.01) F16L 9/00 (2006.01)
Patent
CA 2169700
A box culvert formed from a plurality of corrugated sections. Reinforcing ribs are secured to the outside surface of the culvert. A universal receiving channel is provided for each lower edge of the culvert and may be used to secure lower edge portions extending at different angles relative to horizontal. A rib configuration is disclosed which results in manufacturing and material savings.
Sanders Darrell J.
Schoulties Allan P.
Contech Technologies Inc.
Macrae & Co.
LandOfFree
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