JPH02124893U - - Google Patents
Info
- Publication number
- JPH02124893U JPH02124893U JP3286789U JP3286789U JPH02124893U JP H02124893 U JPH02124893 U JP H02124893U JP 3286789 U JP3286789 U JP 3286789U JP 3286789 U JP3286789 U JP 3286789U JP H02124893 U JPH02124893 U JP H02124893U
- Authority
- JP
- Japan
- Prior art keywords
- fall prevention
- frame
- opening
- prevention frame
- straight rod
- 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
- 230000002265 prevention Effects 0.000 claims description 8
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989032867U JPH0738226Y2 (ja) | 1989-03-23 | 1989-03-23 | 貯水槽開口等への落下防止枠 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989032867U JPH0738226Y2 (ja) | 1989-03-23 | 1989-03-23 | 貯水槽開口等への落下防止枠 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02124893U true JPH02124893U (de) | 1990-10-15 |
JPH0738226Y2 JPH0738226Y2 (ja) | 1995-08-30 |
Family
ID=31536100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989032867U Expired - Fee Related JPH0738226Y2 (ja) | 1989-03-23 | 1989-03-23 | 貯水槽開口等への落下防止枠 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0738226Y2 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205631A (en) * | 1981-06-11 | 1982-12-16 | Hinode Suido Kiki Kk | Cover for underground structure with falling preventive mechanism |
JPS633993U (de) * | 1986-06-25 | 1988-01-12 |
-
1989
- 1989-03-23 JP JP1989032867U patent/JPH0738226Y2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205631A (en) * | 1981-06-11 | 1982-12-16 | Hinode Suido Kiki Kk | Cover for underground structure with falling preventive mechanism |
JPS633993U (de) * | 1986-06-25 | 1988-01-12 |
Also Published As
Publication number | Publication date |
---|---|
JPH0738226Y2 (ja) | 1995-08-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |