JPH0412581U - - Google Patents
Info
- Publication number
- JPH0412581U JPH0412581U JP5249990U JP5249990U JPH0412581U JP H0412581 U JPH0412581 U JP H0412581U JP 5249990 U JP5249990 U JP 5249990U JP 5249990 U JP5249990 U JP 5249990U JP H0412581 U JPH0412581 U JP H0412581U
- Authority
- JP
- Japan
- Prior art keywords
- lock
- fixed
- lock unit
- grating lid
- receiver
- 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
- 238000012790 confirmation Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5249990U JPH0439915Y2 (bs) | 1990-05-19 | 1990-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5249990U JPH0439915Y2 (bs) | 1990-05-19 | 1990-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0412581U true JPH0412581U (bs) | 1992-01-31 |
| JPH0439915Y2 JPH0439915Y2 (bs) | 1992-09-18 |
Family
ID=31572853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5249990U Expired JPH0439915Y2 (bs) | 1990-05-19 | 1990-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439915Y2 (bs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041214A (ja) * | 2007-08-07 | 2009-02-26 | Metropolitan Expressway Co Ltd | グレーチング蓋外れ止め装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5874157B2 (ja) * | 2014-07-22 | 2016-03-02 | 三重重工業株式会社 | 跳ね上がり防止機構付きグレーチング |
-
1990
- 1990-05-19 JP JP5249990U patent/JPH0439915Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041214A (ja) * | 2007-08-07 | 2009-02-26 | Metropolitan Expressway Co Ltd | グレーチング蓋外れ止め装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439915Y2 (bs) | 1992-09-18 |