JPH0248512Y2 - - Google Patents
Info
- Publication number
- JPH0248512Y2 JPH0248512Y2 JP20279385U JP20279385U JPH0248512Y2 JP H0248512 Y2 JPH0248512 Y2 JP H0248512Y2 JP 20279385 U JP20279385 U JP 20279385U JP 20279385 U JP20279385 U JP 20279385U JP H0248512 Y2 JPH0248512 Y2 JP H0248512Y2
- Authority
- JP
- Japan
- Prior art keywords
- lid
- fulcrum
- pry
- screw
- 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.)
- Expired
Links
- 230000003028 elevating effect Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20279385U JPH0248512Y2 (en]) | 1985-12-28 | 1985-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20279385U JPH0248512Y2 (en]) | 1985-12-28 | 1985-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62114942U JPS62114942U (en]) | 1987-07-22 |
| JPH0248512Y2 true JPH0248512Y2 (en]) | 1990-12-19 |
Family
ID=31167508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20279385U Expired JPH0248512Y2 (en]) | 1985-12-28 | 1985-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248512Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100385651B1 (ko) * | 2002-03-15 | 2003-06-02 | (주)일산금속 | 맨홀뚜껑 개방장치 |
-
1985
- 1985-12-28 JP JP20279385U patent/JPH0248512Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62114942U (en]) | 1987-07-22 |
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