JPH0272894U - - Google Patents
Info
- Publication number
- JPH0272894U JPH0272894U JP15300988U JP15300988U JPH0272894U JP H0272894 U JPH0272894 U JP H0272894U JP 15300988 U JP15300988 U JP 15300988U JP 15300988 U JP15300988 U JP 15300988U JP H0272894 U JPH0272894 U JP H0272894U
- Authority
- JP
- Japan
- Prior art keywords
- joint
- protective device
- web
- rear end
- forming
- 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
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000001012 protector Effects 0.000 description 2
Landscapes
- Joints With Sleeves (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988153009U JPH053835Y2 (en]) | 1988-11-22 | 1988-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988153009U JPH053835Y2 (en]) | 1988-11-22 | 1988-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0272894U true JPH0272894U (en]) | 1990-06-04 |
| JPH053835Y2 JPH053835Y2 (en]) | 1993-01-29 |
Family
ID=31428460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988153009U Expired - Lifetime JPH053835Y2 (en]) | 1988-11-22 | 1988-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053835Y2 (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61154396U (en]) * | 1985-03-18 | 1986-09-25 |
-
1988
- 1988-11-22 JP JP1988153009U patent/JPH053835Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61154396U (en]) * | 1985-03-18 | 1986-09-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053835Y2 (en]) | 1993-01-29 |