A vegetation roofing tray comprising an interconnecting lip is provided. The interconnecting Hp on the sidewall of a tray engages with a sidewall of an adjacent tray, securely interconnecting the adjacent trays side-by-sidc together. A securing device penetrating the sidewalls of adjacent trays may also be used to secure the adjacent trays together.
申请公布号
WO2007112145(A3)
申请公布日期
2008.11.20
申请号
WO2007US60293
申请日期
2007.01.09
申请人
COLUMBIA GREEN TECHNOLOGIES, INC.;CARPENTER, MARK, M.;DUVAL, RAYMOND, B.