Patent ID: 9745733
Date: 2017-08-29
CPC Classifications: E01F,E03F

Claim:
1. A drainage channel having a drainage body ( 11 ) and a cover ( 20 ), wherein, when viewed in a longitudinal direction of the drainage body ( 11 ), the drainage body ( 11 ) and the cover ( 20 ) have continuous first engagement devices ( 12 , 12 ′; 13 , 13 ′) comprising a continuous row of upper teeth on the upper edge of the drainage body and a row of lower teeth ( 14 , 14 ′) on the drainage body ( 11 ), the row of lower teeth disposed at a different height than the continuous row of upper teeth, and second engagement devices ( 23 , 24 ) comprising longitudinal supports ( 22 , 22 ′) on the cover ( 20 ), wherein the upper teeth engage with the second engagement devices such that the cover is secured to the drainage body and the cover connects upper edges ( 12 , 12 ′) of the drainage body ( 11 ) to one another, transverse to the longitudinal direction, in a high tensile manner over the entire length of the drainage body, and wherein the row of lower teeth ( 14 , 14 ′) engage a lower edge of the longitudinal supports ( 22 , 22 ′) of the cover ( 20 ) to support the cover on the drainage body.