2002-209451 is referenced by 2 patents.

PROBLEM TO BE SOLVED: To provide a bed container apparatus for growing lawn grasses for greening rooftop mainly used for greening flat rooftops with lawn grasses.SOLUTION: This bed container apparatus 1 for growing lawn grasses for greening rooftop has a prescribed longitudinal width, transverse width and height and the bottom and is configured by arranging a spacer for holding a bottom plate 1a to the upper side of the laid place of lawn grasses at the rooftop on the undersurface of the bottom plate 1a, installing an upper-surface partitioning rib 2 for partitioning into a prescribed form on the inner bottom which is the upper surface of the bottom plate 1a and is the opposite side thereof, storing a ventilating and water-holding soil on each the partitioned surface 2a formed by the upper-surface partitioning rib 2, installing a drain hole 3 for draining water on each the partitioned surface 2a, supporting a reticular cloth 9 at the top of the partitioning rib 2 to lay and arrange a bed soil 12 for growing lawn grasses so as to occupy a prescribed space at the upper part of the ventilating and water-holding soil and then planting the lawn grasses on the main soil 12 for growing lawn grasses to grow the lawn grasses or species thereof.

Title
Bed container apparatus for growing lawn grasses for greening rooftop
Application Number
2001-012511
Publication Number
2002-209451
Application Date
January 19, 2001
Publication Date
July 30, 2002
Inventor
Chiyoda Yoshio
Assignee
Chiyoda Yoshio
IPC
A01G 01/00
A01G 09/02