Title:
階段
Document Type and Number:
Japanese Patent JP6685028
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a stair enabling strength and safety to be improved when used as a temporary stair.SOLUTION: A stair 1 comprises: a substrate tread board 3, which is fixed between a pair of lateral plates 2, 2 disposed substantially in parallel; a substrate riser 4, which is erected and fitted to a riser of the substrate tread board; a decorative tread board 5, which is laid over and fixed to a top face 3a of the substrate tread board; and a decorative riser 6, which is laid over and fixed to a front face 4a of the substrate riser. The substrate tread board has a cutout part 30, which is formed by cutting out a section from a front end face 3b to an undersurface 3c, and its rear end face 3d is fixed by a rear fixture 7b that penetrates the substrate riser from the rear face 4d of the substrate riser. The substrate riser is disposed so that its upper rear face 4da butts against a front end face 30b of the cutout part, and is fixed by a front fixture 7a that penetrates the substrate riser from front side of the substrate riser.SELECTED DRAWING: Figure 1
Inventors:
Takeshi Iwabuchi
Application Number:
JP2016059710A
Publication Date:
April 22, 2020
Filing Date:
March 24, 2016
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
E04F11/025; E04F11/108; E04F11/16; E04G27/00
Domestic Patent References:
| JP2016017353A | ||||
| JP2001182268A | ||||
| JP2013144884A | ||||
| JP9228598A | ||||
| JP7207865A |
Attorney, Agent or Firm:
Kyomei International Patent Service Corporation
Hiroyuki Nakai
Okumura Kimitoshi
Shuko Okimoto
Hiroyuki Nakai
Okumura Kimitoshi
Shuko Okimoto