JPH01180546U - - Google Patents
Info
- Publication number
- JPH01180546U JPH01180546U JP7680588U JP7680588U JPH01180546U JP H01180546 U JPH01180546 U JP H01180546U JP 7680588 U JP7680588 U JP 7680588U JP 7680588 U JP7680588 U JP 7680588U JP H01180546 U JPH01180546 U JP H01180546U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- engaging member
- inner protruding
- engaging
- locking device
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988076805U JPH072711Y2 (ja) | 1988-06-08 | 1988-06-08 | 地下構造物用施錠装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988076805U JPH072711Y2 (ja) | 1988-06-08 | 1988-06-08 | 地下構造物用施錠装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01180546U true JPH01180546U (no) | 1989-12-26 |
| JPH072711Y2 JPH072711Y2 (ja) | 1995-01-25 |
Family
ID=31301815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988076805U Expired - Lifetime JPH072711Y2 (ja) | 1988-06-08 | 1988-06-08 | 地下構造物用施錠装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072711Y2 (no) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159560U (no) * | 1986-03-31 | 1987-10-09 | ||
| JPS6332024A (ja) * | 1986-07-25 | 1988-02-10 | Hiyoshi Chuko Kk | マンホ−ル蓋の施錠構造 |
-
1988
- 1988-06-08 JP JP1988076805U patent/JPH072711Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62159560U (no) * | 1986-03-31 | 1987-10-09 | ||
| JPS6332024A (ja) * | 1986-07-25 | 1988-02-10 | Hiyoshi Chuko Kk | マンホ−ル蓋の施錠構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072711Y2 (ja) | 1995-01-25 |