Collar for exterior manhole

E - Fixed Constructions – 02 – D

Patent

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Details

E02D 29/14 (2006.01) E02D 29/12 (2006.01)

Patent

CA 2192115

"In a flexible collar to meet a manhole to the road surface. In this invention a flexible frame comprised of sections that form together around a manhole. The collar may have a flange to adapt it's cross section to the cross section ofthe neck of the manhole".

Collier souple de trou d'homme à la surface de la route. Dans la présente invention, le collier se compose de sections entourant un trou d'homme. Le collier peut comporter une bride pour adapter sa section transversale à la section transversale de l'orifice du trou d'homme.

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