JPH042821U - - Google Patents
Info
- Publication number
- JPH042821U JPH042821U JP4393190U JP4393190U JPH042821U JP H042821 U JPH042821 U JP H042821U JP 4393190 U JP4393190 U JP 4393190U JP 4393190 U JP4393190 U JP 4393190U JP H042821 U JPH042821 U JP H042821U
- Authority
- JP
- Japan
- Prior art keywords
- iron plate
- tread
- embedding
- reinforcing
- holes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000011162 core material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
Description
図面は本考案の一実施例を示し、第１図は断面
図、第２図は外観図、第３図は鉄板の外観図、第
４図は公知踏板の側面図、第５図は同分解斜視図
である。
１……踏板、２……鉄板、２５……孔。
The drawings show one embodiment of the present invention; Fig. 1 is a sectional view, Fig. 2 is an external view, Fig. 3 is an external view of an iron plate, Fig. 4 is a side view of a known treadle, and Fig. 5 is an exploded view of the same. FIG. 1...Treadboard, 2...Iron plate, 25...Hole.
Claims (1)
、かつ複数の孔を開けた鉄板を、この鉄板の表裏
両面を覆うように表面材にて埋設固定して成形さ
れた階段の踏板。 This stair tread is formed by embedding and fixing an iron plate formed into a shape that can be used as a core material for reinforcing the tread and having a plurality of holes with a surface material so as to cover both the front and back sides of the iron plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043931U JPH074255Y2 (en) | 1990-04-24 | 1990-04-24 | Stair treads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990043931U JPH074255Y2 (en) | 1990-04-24 | 1990-04-24 | Stair treads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH042821U true JPH042821U (en) | 1992-01-10 |
| JPH074255Y2 JPH074255Y2 (en) | 1995-02-01 |
Family
ID=31556771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990043931U Expired - Fee Related JPH074255Y2 (en) | 1990-04-24 | 1990-04-24 | Stair treads |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074255Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7058404B1 (en) * | 2022-01-04 | 2022-04-22 | 美藤 雅康 | A refractory staircase made by filling a box-shaped steel plate with bassa mortar. |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5096315U (en) * | 1973-12-29 | 1975-08-12 |
-
1990
- 1990-04-24 JP JP1990043931U patent/JPH074255Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5096315U (en) * | 1973-12-29 | 1975-08-12 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7058404B1 (en) * | 2022-01-04 | 2022-04-22 | 美藤 雅康 | A refractory staircase made by filling a box-shaped steel plate with bassa mortar. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074255Y2 (en) | 1995-02-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |