Title:
STEEL CURB AND DRAINAGE DITCH UNIT
Document Type and Number:
Japanese Patent JP3712403
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent a cover part from coming off a water flow part even by the collision of an automobile or traveling on a water collecting surface.
SOLUTION: This steel curb and drainage ditch unit comprises the water flow part mounted at prescribed spaces with plate-like ribs each forming an aperture part having a pair of recesses in a lateral direction, and the cover part mounted at the prescribed spaces with the plate-like ribs each formed with the aperture part coinciding with the aperture part formed in the plate-like rib of the water flow part, excluding a part, with one of recesses forming the part, being opened downward. When the cover part is placed on the water flow part, the plate-like ribs of the water flow part and the plate-like ribs of the cover part adjoin each other, and a fixing bar is laid through the aperture parts of the plate-like ribs mounted at the prescribed spaces.
Inventors:
Shinzo Ito
Application Number:
JP2003291564A
Publication Date:
November 02, 2005
Filing Date:
August 11, 2003
Export Citation:
Assignee:
Sanken Steel Co., Ltd.
International Classes:
E01C11/22; E03F5/046; (IPC1-7): E03F5/046; E01C11/22
Domestic Patent References:
| JP57008922B1 | ||||
| JP51102266U | ||||
| JP56068094U | ||||
| JP50030106Y1 | ||||
| JP48045443Y1 | ||||
| JP50030184Y1 | ||||
| JP51041385Y1 | ||||
| JP53008437Y1 | ||||
| JP64000465Y1 | ||||
| JP3361505B2 | ||||
| JP3361506B2 |
Attorney, Agent or Firm:
Harumi Uno
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