JPS61125559U - - Google Patents
Info
- Publication number
- JPS61125559U JPS61125559U JP649785U JP649785U JPS61125559U JP S61125559 U JPS61125559 U JP S61125559U JP 649785 U JP649785 U JP 649785U JP 649785 U JP649785 U JP 649785U JP S61125559 U JPS61125559 U JP S61125559U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- manhole cover
- cover
- receiving frame
- utility
- 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
- 238000012856 packing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図のパツキンを示す斜視図、第３図は
本考案の他の実施例を示す縦断面図、第４図は第
２図のパツキン形状の変形例を示す拡大縦断面図
である。 １……マンホール、３……受け枠、４……蓋、
５……パツキン。
２図は第１図のパツキンを示す斜視図、第３図は
本考案の他の実施例を示す縦断面図、第４図は第
２図のパツキン形状の変形例を示す拡大縦断面図
である。 １……マンホール、３……受け枠、４……蓋、
５……パツキン。
Claims (1)
- マンホールの蓋の外周面と該蓋の受け枠の内周
面との間に環状のプラスチツク製パツキンを装着
してなるマンホール蓋構造。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985006497U JPH053557Y2 (ja) | 1985-01-21 | 1985-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985006497U JPH053557Y2 (ja) | 1985-01-21 | 1985-01-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61125559U true JPS61125559U (ja) | 1986-08-07 |
| JPH053557Y2 JPH053557Y2 (ja) | 1993-01-28 |
Family
ID=30483991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985006497U Expired - Lifetime JPH053557Y2 (ja) | 1985-01-21 | 1985-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053557Y2 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5376566U (ja) * | 1976-11-29 | 1978-06-26 |
-
1985
- 1985-01-21 JP JP1985006497U patent/JPH053557Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5376566U (ja) * | 1976-11-29 | 1978-06-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053557Y2 (ja) | 1993-01-28 |